{
  "manageEntity": {
    "action": "Update",
    "entityId": "1139954856",
    "entityType": "Playlist",
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    "nonce": "0x08bbaf9248de9c272cc4d7800e717d5d25d47426ef5b8fa2f73140e2c919b80d",
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    "signer": "0xe448d7eE761E2cD584F7Ad4868AA0bF23E1E8e8b",
    "userId": "70970748"
  }
}