Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDaAVrjWyQ5imWWv3AkZBsClHD97pFTiY2xH13GkrbuFB0BxfhvgHxvk2+4… (844 chars)"
  }
}