{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x266001079c57aa876a07ab677036465ca0f42a65c06b9873f4644f64e2068bc0",
    "signature": "0x3fa55c516acc0a674f7077968c34b3ed411b4cbbb4f165b614e146f183a852916c804dcba5f191a7796fa90c923f9e6d4e82698b785070428bac2a7b9bc42b091b",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}