{
  "manageEntity": {
    "action": "Share",
    "entityId": "1900517897",
    "entityType": "Track",
    "nonce": "0x3d6bd6cdac6a55aed05f5fc1d418c96c418a5cfe35814c59e897f99e7bb3c773",
    "signature": "0xb99319d9a00320ac6bb96e58d2a270f51fd1ece133a83842f333a0af4237fbe5017c91b299f89d4dc2bb9ef076f900f20714257804db70f52d326c8f62a274441c",
    "signer": "0x3cFcc6448C411e05DC324454D8D0f5B91565bD1C",
    "userId": "795938699"
  }
}