{
  "manageEntity": {
    "action": "Share",
    "entityId": "138738955",
    "entityType": "Track",
    "nonce": "0xddbf4b013ceae0e1ad63a87af749ed72098f4287d798fb31d03dfefd06a1c548",
    "signature": "0xee40bb1b4c707b61642c36c0e9ce170d27fc1ab3f4993a654efab404a4dac6784e1f0eda5daef9f69c4d89995ff007425f03f48db7ae1b9fb1320d455d5bac401c",
    "signer": "0xB57F94Ef9a26d73E8b35D3f37FccD18BcC7eeE00",
    "userId": "850416615"
  }
}