{
  "manageEntity": {
    "action": "Update",
    "entityId": "794070980",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6e49526c8180f9cce5d3197a9cd2406cab2b63e116023aa9ba27d412c241d9c9",
    "signature": "0x38ecc6a6f20ec6b4839c3237dd965ddb34b69ce85215be5f000e60a2038a716b181340ccfed5f46a5dcecb17aca0373880b4920f3f1ff9b0e2fbabca76e16c0e1b",
    "signer": "0x7Ad86c0C29e71BE824d5D9ddCFc5bdfdcb063BBa",
    "userId": "794070980"
  }
}