{
  "manageEntity": {
    "action": "Update",
    "entityId": "826935829",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6ba88d536c2ea870365fcfc679d3a2609d73709f2ebda3e4fc51375a62ebd81d",
    "signature": "0x7bea6c93b3dfb1ffc059cf7a861978b1bf4073b1082b1334003d2aeb15d1543957a879195c3084b74a5f8af6535172494cec790df35276a5ece5eed5eab18e5c1b",
    "signer": "0x806482696b42B456f7D9D388A6C2E6D2B35bFb20",
    "userId": "826935829"
  }
}