Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,568,552",
      "signature": "0xa5884c3aaa49b6df9f45cbcca68be194604c28f368c8c4653ea4920fe8a37cab01e6eb7b6eb8763212b18069f34d5b2a",
      "randomness": "0xa7297ccb98582556177c1536d9f86f49420ba85b9fd7a2329ca4cd18a4774f83"
    }
  ],
  "blockNumber": "7,412,474"
}

{
  "Sr25519": "0x1268ac3c15ced639bbf831e379a4e5997afaec8541ef8f045282d3b67480eb55ddfa8fab152a533cf6e14889e77afc91f5ba9270fb73d6911b49362908972e81"
}