{
  "manageEntity": {
    "action": "Share",
    "entityId": "138738955",
    "entityType": "Track",
    "nonce": "0x5a8e5fcc596a0fd9c54d91265187403b6c69e6c4d8fd6dc07a9bcc370a0e8a61",
    "signature": "0xe35af2a49393b2225567dba3aac8a6b0d1129a9b9e7d46640db377e265cd75ea2d53812124d071ebfce644a4f346c6c75c99ffb05b29e31eb8564d869fb2d2191c",
    "signer": "0xB57F94Ef9a26d73E8b35D3f37FccD18BcC7eeE00",
    "userId": "850416615"
  }
}