{
  "manageEntity": {
    "action": "Share",
    "entityId": "564430",
    "entityType": "Track",
    "nonce": "0x1216c9cc18df2520d64645889d8c73368360dc87d304af6d3e5d9a216a8b5aa8",
    "signature": "0x1afa94c96be60e7926cd31bba4fd8c48b42871d5ee0593a8aedbe20a62d2e6881d9775a1b3beece0c818c0d3d1447aa69ba97aa372e19dd808fc85a5f63680921c",
    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}