{
  "manageEntity": {
    "action": "Update",
    "entityId": "96259303",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x077d8448339458cd3d1e1b12c21a577a8f21e99e8e138ddf2b22f87df247d72f",
    "signature": "0x8f8f11b818296d398a5c2090b58c4033a5a3dc62fddea8e57734114f5615538409331855917f1ac4d06c2a45892807cfae8dcbe5a0175009c55c03db876f6db81b",
    "signer": "0x44Fbe3F3e10a5cC9F4b398865Ec600e579De0AE7",
    "userId": "96259303"
  }
}