Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG34g4q0IH/vgGW8WY8X+UIh6b2dcMEbBWxIkPhn9vm8x+yv+OAU85rw4IG… (1,748 chars)"
  }
}