{
  "manageEntity": {
    "action": "Share",
    "entityId": "914968765",
    "entityType": "Track",
    "nonce": "0xc81b3dc4f435cd7426bed9903a2fc7bd12fc837a3995b13d95a631eaab1b7b53",
    "signature": "0x5e2fed03356e7fc6725f0928731efe25b484f4c50093405fcf40b4d4df1d92b90a3def8fc8267ddd2fb7d91e9e0fa63e5a9a4e2521b7bbedda7ec1956952d3a21b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}