{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363166208",
    "entityType": "User",
    "nonce": "0xd44bf5024ab4a06bbc3dd5c4e49fbf40061b4fdaa50fc997cb5d9b6263c1fdf1",
    "signature": "0xdba68f0ab329ccba7dbdd9f7905246744421dc1198777d6615475cc3f0766c2214a93f513db023c901811d78404ea7e8066b2823208bbdaa53694f8110c422ea1c",
    "signer": "0xC7B16Eee24C03712c67aa884907593f4df23db87",
    "userId": "56534466"
  }
}