Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDmRd+1xiRo/5nXSgmOsCq/nBhrMoP/fVmxcP5kebp+FWQ8XGOVrZvQk3b1… (844 chars)"
  }
}