{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xce425b5fa348bb2ea645ed9ae797021110e398c7d229807016792b301e3bb5b7",
    "signature": "0xd0ceb139ce25439090cf85d8a32711a91ef426809ecfb584e85460a418a12db10b41b14bf97dda837154d05e2dc9cb4cff92faad03ecbae10f7da8da7750c05a1c",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}