{
  "manageEntity": {
    "action": "View",
    "entityId": "507600497",
    "entityType": "Notification",
    "nonce": "0xa42fee30921ba930eacdeac08f3a7ae9c6a87bf971c64cd4b1bb604e80b32c53",
    "signature": "0x49d28acbc2c1dabc6250924beb5b62b8a96f2f471e06de22adc0fb0404349dde6700149dad2b481946098d252a14e93688ea531c7c06331bc30aedac245a61e21b",
    "signer": "0x3Ff0E3e1EfBfc98B556db015cc8e01f00AE7B747",
    "userId": "507600497"
  }
}