Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzVQBIB6SNQF7cg3/OXYsOsmooEPqALO2uTxNPHiYnWyAosywuRi+7mvFn… (844 chars)"
  }
}