{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782622982",
    "entityType": "User",
    "nonce": "0xb7983d37d0be837764077bdeb048da913ae6f1672934a57dab7637f19cf893e2",
    "signature": "0x0693ec6089f7f82117e2830f42fb9eb8d74034c2faccc5d721e21abd2d606ef046e6dafc19fd442c9bcd7b21e2fba90ae508555feba17618839e18dcd956f9ed1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}