{
  "manageEntity": {
    "action": "Share",
    "entityId": "1445511834",
    "entityType": "Track",
    "nonce": "0xc12eae72d24dd4d68119c85a316aa65fe6e9d3496adf40299cec0e0c818771ea",
    "signature": "0x6f145e8f061c084a00a36d05cd13cbb7367e7865939698d604852ebf19b7b763639be6e418059900fffff3d631d917362479602a7e6c8dc7df47c06ac45da6621b",
    "signer": "0x64F9729C679Bb5C94De3ad988ecc2569757124C8",
    "userId": "440214081"
  }
}