{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x44cc5c5dc8d99ddf6e343b2313bf241fe706107b9fe16c89286ea9367fa605bf",
    "signature": "0xdcc9fffd87a4bd95a0dd31054a3a3ea74fddb95931a0f41bb2eccc53693e1baa3ba6e0d6c9e07b060ff799a52560d5f9445406da479b5205ad4da6f13e28bad31c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}