{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "328228955",
    "entityType": "User",
    "nonce": "0x94091054e269f639ef727b8430021a4d459bb5f4a7a0bcbcd6f986fcc899e32b",
    "signature": "0xb7a747ed2726e64c7c1394831797fac256e85dcc060d1c96ac421ffd9b4b475635325de96581da51e1f155d5aeb9a6832609c468b2a062df53114230bf910c0c1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}