{
  "manageEntity": {
    "action": "Update",
    "entityId": "799024490",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x94be884c03ea405fc4e20db27918464126041aef0bbe0ba6e27cf006b09b413e",
    "signature": "0x4747ac13c85510af73d539c38ab14b67abcb2d4ebaeb2104b66ca80c36f620256faddbc38876e480872b63d9ed4e03327cd94839d7836d15d034da9a0bccda431c",
    "signer": "0xe7329D7eBdA1f581Da1FFF9Cf55eF76Cced6323a",
    "userId": "799024490"
  }
}