{
  "manageEntity": {
    "action": "Share",
    "entityId": "215147142",
    "entityType": "Track",
    "nonce": "0x539013f4f8cabd3c75b4de169c301bf3c9a26727689b1510b1aaddf57e8feaac",
    "signature": "0xd6dc7495cc88c4145a2e09df5ec68de3841a50e068a524d08bd45ced672e9cd029fd43de011b05c95196165539e9ff5ad49d37b93c14457335c4ab68c9ddfae51c",
    "signer": "0xd489B786708CDd8661b152CFF27695dC12c8c0C9",
    "userId": "647391197"
  }
}