{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x3d4945ff992275e61dbf22ad95b32d2ffeef7a5c759a9cf9843d11ecc9b59335",
    "signature": "0x61b4f8ec147255b94a788f7d3d71703c23e82e055fd8e05a747bfe6e46cbc9ec03a48cb604b735e5c17dbdd53b3f5743aa7a8e442da295cc65a87c2ccc5f889f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}