Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANTzjkClceS5DzwVFGFq60g1eMNbyvOqxpS2aRYbTNRUHlOPLZ2vqmR3CM… (1,748 chars)"
  }
}