{
  "manageEntity": {
    "action": "Update",
    "entityId": "664173694",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4iovjitkdxv36yw2creu6rud64lgzzykxxrzk7loinulyfc43iyq\",\"data\":{\"name\":\"kawashiii\",\"handle\":\"kawashiii\",\"location\":\"Edogawa\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x907afef2b3f10c599f755e21a219b4d63560fda60d3a7b3f350770e0b5ca384e",
    "signature": "0x4e0c06dce1e5452d35d0e2334cb56b922c479e39fa366f6ff2a9efeb39d1d3d928bd6ef5747512fa26e16d7b229c8905653e6855b1f3259ca44f3ecc2c274ab91c",
    "signer": "0x0b521e9027B04852585F9386a5517A5ED75a7235",
    "userId": "664173694"
  }
}