Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEaQI2xJz5LxLm89c8cNdt646Nz+FIlLtxHb6E2KmTfGT2IZ2F7osdG4KWg… (844 chars)"
  }
}