{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319061684",
    "entityType": "User",
    "nonce": "0x06c91d9b227c53303cb5d818acf46212fdf1c463e9ae8ed86e8688b38d116fa8",
    "signature": "0x6950baa88f91d4205ec4a3503c8b7bd045a108835280b886d57af36010c3b6ca63d6299a37427105edc327352c464a65cdd83d91297f9972e660bb59303b9bac1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}