{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10680",
    "entityType": "User",
    "nonce": "0xbadc1356ab13b3171e8216a2c25ac3c8ec1d318ae5991b8b5ee3a65dbc1d5380",
    "signature": "0x896dd8657530f29464a794c943d6400f1256374ef55e888da645301d0404bc2637ccf742dd29e28335c4459d74b851ba214a8f846504a38346b81b421adf666f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}