{
  "manageEntity": {
    "action": "Share",
    "entityId": "252419714",
    "entityType": "Track",
    "nonce": "0x721dec30d8dd59da863c428f2bd61d4cca9d8cdf59a4474087d17a907e036757",
    "signature": "0x573e91cd8b3e41a174e337b2c651a298b54efd52ed12f04f5faa62ec3e68cc100b0544467f3964c868ebabfdf36b5c02fb45c7c1ceba726f96efe863cabfb93e1c",
    "signer": "0xF2ed555836c9515f177Cd4A2ca27B34e35175f87",
    "userId": "743925647"
  }
}