{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65884",
    "entityType": "User",
    "nonce": "0x87c825defc516d49a2b3a2152b83a9c52b8420335585f17a6260225c8f636fc3",
    "signature": "0xa335b69c92de2849c0c31c7ef52e74c136a83b4379b218a144a3ba8dff5cc03806f4682ce5e0a06d40dc80e459df0577c8800ddce422c08caedd8eeb70658ec71b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}