Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCxpR8+E+tJuxv7lswHLtI5l62+/HHwqiHXRp0CasQ4wnhLOoPOGsP/XS+X… (844 chars)"
  }
}