{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62800",
    "entityType": "User",
    "nonce": "0x9d86aedd0f1b7cf9d4555431d8e530afe9d06bb792f6858833aadc2018b078eb",
    "signature": "0x331e59242a0dcdba9be53395d096574c7bb8676f510f210ded1459062ca20f870bf393a6b24923090adb50c32d0bcd5433101af7457eb72f9b459e4a8e1592961c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}