Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBcJ13gDId9UlAxqAUcxT1AK9S+EHj0mCSDCRgPm77h+VcuBpPqzBR7JJvQ… (844 chars)"
  }
}