Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHF2ZY22VOEjVpd7Hg3bhZg6Z4n0yGIweq/3vz6u/QkxRu5upJvR9r7Skbx… (844 chars)"
  }
}