Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2MEPX5VELa5kggsjPiET+T0dUOKpSzhZjDLSYGwsXZQpR0eWcF3eZHm0+… (1,748 chars)"
  }
}