{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130098473",
    "entityType": "User",
    "nonce": "0x31d071d817b937bcf81474b6dcd6adcecab4819b566d330b4dee631c37436383",
    "signature": "0x122b4e17742a74ed66c1172c63184757668bbfe2a07512eb5aebf60d7c7714882b76c2deb9fbbb872acd97235ff38dae54e57ddd0a5172d0700f294c0cec13f81b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}