{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33015",
    "entityType": "User",
    "nonce": "0xb1cddb411bc1867a76c41adca1c935084735f314047e1193d29cacf14fed2cf5",
    "signature": "0xfb5740c6dd3e07d436325893ee2f839c138c68b02ddfd6810db61b2ddf472687206b511051d9b98a8d8d96ed19b24f80953768b75139038cf974f0db667464b21c",
    "signer": "0xAB601814a3b7DB1149bE0b45154295028AB51f97",
    "userId": "613793033"
  }
}