{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x13df11a3599a5c01cdf0999968775fb404e1b39c1ffbb7b0f3cbff50318db92d",
    "signature": "0x7e1a74d19af82a4dde357dd0d5abbce60affa40f946a5e7ac047ce45c9f73cd04b53046e3240896c2a7f7cca69dfd0cc4ac7230272aed7a82bc080f2f1414c2f1c",
    "signer": "0xEC2B62b3ED30F5dA0fDA3f6B0379A9E9dC236921",
    "userId": "505474937"
  }
}