{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6462",
    "entityType": "User",
    "nonce": "0x93fea02d90faf3a46d2f8938720591100e0257bd69df9a3a971427a16d2c99f8",
    "signature": "0x022e636476d4b93435ea14166fb8d35d5182548f174c73c50d540a45e0ff5d5c7a34b742a97c1b8aecc92777d0b8e83b0c9af20551876cee7b5be390a7c205181c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}