{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xbc2ce36766d474c2b54d43c525834c4b35bb63d37c4a61dcead1e616ef6a7e92",
    "signature": "0x97c8cdc7a211e3e936b78025f38b81b4896c6a7f9f63085b34b59c23e5c83248447a3b7336e8146a7ce2735cc40966a46c65e9fa6d04e6c95fa9cc4322a8acd71c",
    "signer": "0x1C967bd11e6d7a6d09e7071Aef32Eb0A5EdC43E9",
    "userId": "764322722"
  }
}