{
  "manageEntity": {
    "action": "Share",
    "entityId": "1899663408",
    "entityType": "Track",
    "nonce": "0x045113d7e95700d1b282f29ef7f47d2720a132f3e3de4ea171246dcb760d80ac",
    "signature": "0x3af0563f01099ff4ab87de478f4bb825d56b3ab7ce573ba55bbba2a8cd4967bf5024d9518f74e721359a3c36612c35b4c74b9fbf928d74c6123cce47cf9b479e1b",
    "signer": "0x8B451c1142A5b3b8c99c77bFABB29a8909F180c6",
    "userId": "76081290"
  }
}