{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "842627272",
    "entityType": "User",
    "nonce": "0x178ba2f4db8beef034689121841908a838271881cee95ec71d886a99be9aea62",
    "signature": "0xb8c9ad2b1ba27bed3e99de538e603cd4be42a8ebc145b113b9c02ea6f59095cd51ce96bc342ecafe671c265d64244a94db89f159a42715629417edad1696df241c",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}