{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "20671471",
    "entityType": "User",
    "nonce": "0xd9f7fefc97d745101fb9614eb56fad0cbb2851e1d7810612f493b36d6b470de0",
    "signature": "0xe71a5ba6d9886fe2b4fc1caae4758912d848153a0c7dcdbf80cf94a248d340834ec048ff2c380a8589d6022e1dcfdcc70c7a826a1ccf271ec4fff0ce56392f8b1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}