{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xace588af3bbf3f03a2af511040c6fb90579eb124341e48072f34380a86fca642",
    "signature": "0xc7187acef9335b1d54cdf6242b318a4e6b2e70c56db11990bf15ab5d8c3153a95d30181c45991c69aec4eec0a276126cbe49792f56b38e6e5c5d2b3f109cc5651b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
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}