Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDjUWK8QP9FVk3veRBnw8RKTcjSPHGDiK4JAmTY5FhL12Puyc6Y1kDsAVq+… (844 chars)"
  }
}