Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,450",
      "signature": "0x8d675fbfdeb22bb289d8c5c1f9ad939be82708d3f2d4a23de10092af9d20a7565b6a27ae791e4babbb6750cccde8e0a1",
      "randomness": "0x45e32b69503157312507b22f1611e5937042ed6891a1430102e93a807c690142"
    }
  ],
  "blockNumber": "7,407,198"
}

{
  "Sr25519": "0x4e18fa898c3ea670ad334e4c4a41a226a8a0378a78276853fa1c90714eab25563153b9f5c2526c642c57e7049535bc818f97c7595142d578c7906ce84f18328b"
}