{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38568",
    "entityType": "User",
    "nonce": "0x0cdd11a510200d0c7ece2b2e8a84d8e96629d351aa9d9d523974ce046b2900fe",
    "signature": "0xd9b2952b2213d2623457322526de013dd4d4be6f85d0968ce296e7864addb98462e69d76411729fb4d280f771903a0f82f9efa8d4557659098b774b9309375731b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}