{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x31617a33ba93edc42048389ec462a8195cf8900bad15b770862016206b1caf8f",
    "signature": "0xd76fc92b6bfdf7032831efa0df5921a63d94445d3390e2149b6c665b8609e83f383eb446a48d0f98823db6ee250702ccec14b33c5d1b5ef049da79b5c90f4d381b",
    "signer": "0x849b8180f084363b37768C823c174C9786020A66",
    "userId": "817339612"
  }
}