{
  "manageEntity": {
    "action": "Update",
    "entityId": "569769071",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraxplyfhv4k6x47vqssbbetyp5j3qel5rvx4wseu5dfkg2lyz2ri4q\",\"data\":{\"name\":\"kunihiros\",\"handle\":\"kunihiros\",\"location\":\"Tokyo\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x17b01bd99aa3b61a54194dc3f754ab3fa9721cd26e88e4ce83a1bfb3031fc8c4",
    "signature": "0x5e38b7929874cdfa2fad679d5e23c819d5335d0891e6d76a9cd3952238fd3fdb7361930109ce1eeb3efb523c242ea4817f519d1cf39c225047bb13326967516f1b",
    "signer": "0x3F5455af580e6d6e6C362D122a75Bd016C8D1c47",
    "userId": "569769071"
  }
}