{
  "manageEntity": {
    "action": "View",
    "entityId": "520958130",
    "entityType": "Notification",
    "nonce": "0x5a021e5b2af86417186af223ef4afd790d08cdc6b51b058fdd1da6817a6683a2",
    "signature": "0xcad739c9fdd95ee41970b29e2b794c62953ed007ac0a4433b33c0d51db0a856a25a4235debf486bb3b3f28f90e8682a1f70a698e90c9d093dc88567d90046dd01b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}