{
  "manageEntity": {
    "action": "Update",
    "entityId": "69944188",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1ba686381c9a223d18cbc7ed8c871f4e8b958fc746aa13eabb3c69bfe053f9a9",
    "signature": "0x9279c44cbbf8561c23e9f8f0a1098c66950f780514ccdbef3135f2c984d1e062327397598eea3b89fdd2556d03ec24109d95a5636258d37af6298814e5186b1f1c",
    "signer": "0xF5BDF921264BF0A4a796f9D79753dCA2c9d72334",
    "userId": "69944188"
  }
}