Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfWld9aDjQIiW4+QrxToCCo1s9v7W/6q6sD4WG2gZjbAcBjEEe3d1BrflK… (844 chars)"
  }
}