Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,596,091",
      "signature": "0xa14a974d04aa8ffe702fb16618ef5495f32c202c5d442ab686ac0b7dfc00d6cdc6155236ad5d3d3464c5c4bbc7730a72",
      "randomness": "0xaec6905f3913cc6bea2acea2ac0169df54d116841f209ea57a013705dd8d1c0a"
    }
  ],
  "blockNumber": "7,419,339"
}

{
  "Sr25519": "0xf23c24aeb4309cae27fa55616874e304b5071bb324b0ba331a474b25631e99130212cef754aa016443b5ac555f74ab365ac208b82db68ca0bca19e89a997c388"
}