{
  "manageEntity": {
    "action": "View",
    "entityId": "645669464",
    "entityType": "Notification",
    "nonce": "0x609e82181f079a1d53238ea8819c0e8816bd028c235c93eeb3bdcf7ff1e4bdb2",
    "signature": "0x94b4d1f38228ccbe9307172921a09f08ef82e51fc68c05804a8f3a15dc7e0aec73c279bfbcbde3176abf017c92d6e7fcd51fd3d0b1dbdbef6d8e2dff642d7eaf1b",
    "signer": "0x43cafB46731480BB79d74a1EF6cb74EAF0A51850",
    "userId": "645669464"
  }
}