{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc1bab8fffd66b82322e39108ebf4ce38a3df575569332234d0e971b2406caa66",
    "signature": "0xb92267a2e40dd111906aea3c9483d36ab01667e61a8e8ba771b28d12547373593df5aea8dea85efc5301dd7a3df00fffa7bb4e19dcb4c7484222b4092550da8b1b",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}