Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAfKD6dVPLKvSUoDvf542hoSf4+pEOQCTOBBMCaVJk3PDIvwGsfk4EK0ojj… (1,748 chars)"
  }
}