{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52622",
    "entityType": "User",
    "nonce": "0x7474c005923b92fb43e8401b64dc880613179d6aba2b6d8ed100f1fef15728b5",
    "signature": "0xfd258081db2b72e8fd8516a72c085f143463ffee301d73093e08bf7a13e99273159fc4adf2774ea2ffbdf33f707373d8f5be30882a9c966bdb182045838a0b3f1b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}