{
  "manageEntity": {
    "action": "Update",
    "entityId": "793829649",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x9a4acc0049a6b1c096d62fdd542370823ca31b9285c9fed722d005f0224596ce",
    "signature": "0xdd4641313414f64f0b575076ff9981161e4f7f04055b82e0b131914fda9471a639a60ab31907e7ff8d1bef7279f3e72bde761c068310c6c982ea06af225d13ca1c",
    "signer": "0x036A0606fb0DaDFB181c70B49a2bA0D1b179615c",
    "userId": "793829649"
  }
}