{
  "manageEntity": {
    "action": "Share",
    "entityId": "974539418",
    "entityType": "Track",
    "nonce": "0x8195869b783bd41bd670c29a05ac9eb1b2d5217fd552d521bba3aa2e433a7898",
    "signature": "0x7fe404296367f9ae7e6e1ef955488ec7b8e9258361991b8517b4a3838ca0d12c6eda11ebafe56f90bbf5f8d7bf61abc31a9fa35e6fe7bb6590e21516295aad9f1b",
    "signer": "0x1DcAf530e890C7901C32488bA1FF710130b99d4c",
    "userId": "507533987"
  }
}