{
  "manageEntity": {
    "action": "Share",
    "entityId": "637519526",
    "entityType": "Track",
    "nonce": "0xe5d16190103c62e1bd7cb60fee0e332dcb30e25ab914afdfbf67d03052fb4a99",
    "signature": "0xccd57034dbcbd4e6a91361d3df9630fabab73d9a6d3ed92c1baf1bd029404fd6394e4ae00ad19dfa2e38f61b7fb82092321b25b416a9eb0e106df056d9333acf1c",
    "signer": "0x88cAbb90c6e9FC90D6bbB2Ca72213785EB83F58D",
    "userId": "433011689"
  }
}