{
  "manageEntity": {
    "action": "Share",
    "entityId": "864406066",
    "entityType": "Track",
    "nonce": "0x7276ec9979601f806142fe7d89a5031b7a8a522d1fac00b9fe13a90ef45ea9d1",
    "signature": "0xa4ca3bbca385e7e2140dd2198565b6b1332f73c7f43132f0c051ee2c64f2a49c531834f9f0cdd1a80e6bc36fb202932e54f6cfed7358f8da11ebcb6cf6730f941b",
    "signer": "0x78bDC2F059DaA68F1424A1539Ce38d5C83d8DD4c",
    "userId": "4686"
  }
}