{
  "manageEntity": {
    "action": "Share",
    "entityId": "1991039548",
    "entityType": "Track",
    "nonce": "0x1801fd4da38613c0f249b5bd785a7e5a6b6263c5d77303ac60940ae050ff2848",
    "signature": "0xf65e573e356c1061da6557ada2a2c13cbdb989f6ad0c3e147a23f49de7e2946f60285694f6cd9685175948d59ddd81159a9f88263088fc05805d1d8f8d4734c31b",
    "signer": "0x35240a78aF8713dB81Cd87dFcA12C9f94d95f91b",
    "userId": "90731"
  }
}