{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x8339389912836570b6e993905ba3deddd53c0cb89718ce4d65cc267f02405ffe",
    "signature": "0xc3f87a2de350deb6d0bd82f9671a09d9a816b5118e163cf650568f8e643893be131d6e98585c0ce6fe40bc79d6351d9b945e6203ae6d14b2c3c632a12ee1cacf1b",
    "signer": "0x983B834EEB2c355EaD77E7F76138adb8b56faF18",
    "userId": "442086440"
  }
}