{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x230601722afe3ec2b1588c274e078533e3fda5ceb4c97f15a014ea4c6f7af824",
    "signature": "0x2e8b1e9d9ab4ce4b2d2eb7d3b0779ce0c0b0e86242b8eac098703bfea4c55f6f5afa49a9244464f7f796ff095bd809ce145430aee0f1d312cecade5d3672d86a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}