{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97350",
    "entityType": "User",
    "nonce": "0x141221b47410659fcdcd2b52f5347267a1b95ada4e3dc584c706a4270386ee45",
    "signature": "0x0c9987d44598a2cb04d0f08f7e8170239726215c9497d8374d5228307ca073fe30b2e3cf65d9f2bf438dc1aeccd0fca0cdc1b32d8c26c09ff703e559ea3678ec1b",
    "signer": "0xa6030211678990225Ac0a6a2862549d825e7A039",
    "userId": "543439291"
  }
}