{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0x06bc4719770992258f0c2e5b42e210bb90453c581e7661d87387674651e3c065",
    "signature": "0x2b1bedc4950fb1527db1d20b4eb415b8f5353f44eee1fe597f483f8e963988e2665938558ed291655a84423180719f91b3048ffb0512799a3153889b2a0887c41c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}