Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHmiGXWgNfGIWbVSacUwZRqhcY+SQ+rp1+y6aCz/NKfPQnehS2yVdQIR2CO… (844 chars)"
  }
}