{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xaa1760d47d692fefabbab9199b04e4f35973e5ace545019b594837d888ecc2f9",
    "signature": "0x478e6c54b4c2d3225cfacf05e0cb455031985947be65925cd2893dbf9906d76c541e7b97e2120d29769f80e7f389183481f266b525d9ec2cd78b4a6a761584b81c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}