{
  "manageEntity": {
    "action": "Update",
    "entityId": "939204407",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7qb6iv4ekqyk3acuzfiyuyskdie7danjl4wcrttepognjyjz5sqa\",\"data\":{\"name\":\"Just a guy listening to music\",\"handle\":\"JoAnywhere\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xabeb890909e4a378efbbaa2a881b86dd0adac960d0a3059bca559a0f17f2991f",
    "signature": "0xb7198fd5b8c0394850eab74998f60669538af61e4ba837a4b4db25f8c5f808290bbddb61833a838936d6c91ab6a7e2c4aedb375f966349f7071932d469f504a71b",
    "signer": "0x4C052e8c3ED797880d3Ca030B888b01f8ba28520",
    "userId": "939204407"
  }
}