{
  "manageEntity": {
    "action": "Update",
    "entityId": "151555504",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierargg2busxmpidptzucxkuj52hhmw7bobo6gfvau2whi47vk5gazsq\",\"data\":{\"name\":\"H\",\"handle\":\"helloooooooo\",\"location\":\"Jeonju\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x94d10c3c2a26f0d64a2ae9d4190c0f930bdf27da5fab35953d45e4a697999920",
    "signature": "0x04a1ab35869eebf4909bf5cadcb44e0cc4d8300432a35e8b8438424ea51266cf771a92cc898012bbbe65d2a77dbe65f247773fae8383efca86e4db346144e9451b",
    "signer": "0x9D8826fD99d7F16F2FE1cbE76Dd7890750ec730A",
    "userId": "151555504"
  }
}