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Get all the collections of the current user

import { mkt } from './config'

const collections = await mkt.getMyCollections()

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Get collections by id

Does not have to be the collection of the current user. 
import { Marketplace } from '@evav/marketplace'

const collection = await Marketplace.getCollectionsByIds('<COLLECTION_ADDRESS>')
const collections = await Marketplace.getCollectionsByIds(['<COLLECTION_ADDRESS_1>', '<COLLECTION_ADDRESS_2>'])