Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQE4wXhdZkeO39Lp6zu2sWzCgJOvTQ8xR7x/4iXiv4wDLGYht72vg+H3Ae… (1,748 chars)"
  }
}