{
  "manageEntity": {
    "action": "Update",
    "entityId": "95054568",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdf6d49c6b7e21ef74e71a65987278c129899c46cdad4b84c9ac28f2b7ee216af",
    "signature": "0x17f826c8392452fe51066dbe92bcb4e7f4f9f31d67356720befa14576f17f5c0753691e1ea0d285bb44a6f82d536d007855c0fc635f14b139eacd50b8d6fa7c41b",
    "signer": "0x2605E508B347cFcb3181F3e77fe791C0608725f2",
    "userId": "95054568"
  }
}