{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb3f4553263b6be3e83706aa8b097cdca057529cf53f47db5e921dfcb9c95f408",
    "signature": "0x1a296f37302be93cfb84f754aedfba4644995a27237c290b6e3d6ff4faf6af0e1e189cfbf99541a9a141e6f6ef964589f7670a8243e7552047fa1a17db765ba11b",
    "signer": "0x6580678E1f3e23F182eAD1743568dFc5f014b0D9",
    "userId": "608798770"
  }
}