{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132634",
    "entityType": "User",
    "nonce": "0xe7f5b79849a641bc6d30ed935c1b48f91a0da9de0efe0112a2fcfcd825def69c",
    "signature": "0x60e2997e498a1314cea9b80d8176519ddee4752815a722a93e8100731f06c3997e94af55698c6592d9506e5965eb6779115400430f09b332a2382237361c9aa51c",
    "signer": "0x2d9dE0031960aD6f53e402E622254d2AeBc7307D",
    "userId": "787599159"
  }
}