Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDOoKmGCJUZA3TiZWs/5oayUAhFcIBk/sfumcNuVkw1kD/ertfbJOQ4nrRI… (844 chars)"
  }
}