Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEQwgRIrZ1Pp7Dr4EeyeF2d9rw2pASTYjXd9ZPEPhLGqhNXY29Esc/P2wOL… (844 chars)"
  }
}