{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41392",
    "entityType": "User",
    "nonce": "0x17164979259e6c532292632905782a12e9206ad6c76a6bce77c3b9a4c506ef72",
    "signature": "0xd3794556be7acb467681f1f848fbb80318fae88f8680777a0f6df158bcc64e4a508ed83dc2edeb30d2c2fd79c6c6992b3bee02fd4088bdd4cc9cd4201b5aaad71c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}