Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYHC3LAO2UeEnUlBJ5fVLp01w6OsXXjXmX795ySIQ7XE5d/WjRQegDN4Pg… (1,748 chars)"
  }
}