Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDSDdgF9EZo4+z3bkwXJr7NEg3p7ApB1julod9upY8fZAquWBiLlXiEiPXO… (1,748 chars)"
  }
}