{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230797",
    "entityType": "User",
    "nonce": "0xb23d3143aece9cef58efb93aa21dd310497a4f32c95218b0c47dd053263fe657",
    "signature": "0xdd15c593ea3c49eed084706d926bf66cfc34daeb558c21c3f89ac691764b78d03360fcd66205db6d3b77fa4e06e2ff154e46e7ceeb605877f7843a96956a35251c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}