Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,648",
      "signature": "0xb48e86404aee77d10c296238de8f33a43770e2e478bc7a3bd56dc79a2f94aa7222ba803c76759a7f0c13a30cfda07264",
      "randomness": "0x2f3e3bbb7e741fe0df2957e79112becfe17eef510612284af54eeac79cc21ac1"
    }
  ],
  "blockNumber": "7,406,997"
}

{
  "Sr25519": "0x2ecfe206fd700b0765624dd661692677005ab0598bbe5350d39c80afe6f2115768313ddce7c5bfa83737b35d3e2cea47bf63bc0126c1fbddb868926c2d078583"
}