{
  "manageEntity": {
    "action": "Update",
    "entityId": "932866094",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xc7aaec70e3cfe73236ab55192227233a86c82735db2b2a80038553f085fc7851",
    "signature": "0xc56fc802e4ae3572f6d1e7c810cdda27675801e11013c3935f02c44bc4d6567665f41ff1dc3ebb909557a1851ece04e4fc8ff662c95c83d4db329279cf0068751c",
    "signer": "0x1561EC4D18290D10491BE57FCF24c6b1eE9EC934",
    "userId": "932866094"
  }
}