{
  "manageEntity": {
    "action": "Update",
    "entityId": "678485749",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqibhlyul2sbui7vsdwdrj3z2m4r632h53uebj5ckr7n3724ynvla\",\"data\":{\"name\":\"Lipboy\",\"handle\":\"smartmooncat\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe4dd7f86e455bf6f15f080b6ebe8ea1e36366bc5fe08161b9659609e95bd50ef",
    "signature": "0x2fba7112756065477eaab00ca3708048e154638570d8411991ae23370ac2217c2a61c450569bdd8e3712c1990d3b692b222e7df85d08d5a3756cadb50e71723c1c",
    "signer": "0x02983e961DC3432C2378361f2AF43F27CC947619",
    "userId": "678485749"
  }
}