Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGvHg2e3B4oJfLyVEYgFarWf+1GMLpoBDbaadBx0Lx0Cn3oqaIS/tTtgxkB… (844 chars)"
  }
}