{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114504",
    "entityType": "User",
    "nonce": "0x96f0a0e0aa7e36c5e7f1a57927bad8d014fc0f8d816faa41fea32bddc14d036a",
    "signature": "0x62a2ab9d20d72e7d465a59d5c064a2608d79de18836c87a7344438e8aa6b95c12e0bf334bb2ee34b66b1063776900499509f2570c7c542b4bd4798f77e21fb8e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}