Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHU8ft3PNZAXmO+dAvKLpgKNPEl5DmABZl2dxQZ8Bwc/Vr0WUPq1LfazA43… (844 chars)"
  }
}