{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x22d4a9a2c222616a8c19efc11e0a6127bff13bf515697c61f58c8959c9723574",
    "signature": "0x046a4b2ce1874e73418ad3f7ca4f892d89d5b0b5a8a97906453d735daf7a18c808cfad47cf740b9f1d2083a61204a8da7c4fb7f1fef346a6c9f5b1d1df90936d1b",
    "signer": "0x2C8378e2B6554919e06e1Be17D97fC2fFc0eDEe9",
    "userId": "557110086"
  }
}