Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGpr3V/PPktjHbh4mVsIbOAVY9tX8SCvqmdX0iDOAJGHkj+qCJTq7NwqPSp… (844 chars)"
  }
}