{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x882e52c486b7bdb1c063ea34da079f76a8ac9147d77433bd7af06b9924ccd2e8",
    "signature": "0x54a660b64fd2db4581753cf8bba2c0d6f53a56f904849545c972ccdd36aed09127ec446bebd148e2bc476a3c526ba5c09d1caa992125b9aeb62ebdc800e3155f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}