Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,131",
      "signature": "0x99e63d4776ac1d3b8ff8ce264553c8c430580561eb174690d9abeb5a8cbd3d6088c31a631b4a37d311714f298d54b03b",
      "randomness": "0x27183385074b82f6299b3db41e88a76aa16bf5427ba15a2c50e44e0928495e75"
    }
  ],
  "blockNumber": "7,414,618"
}

{
  "Sr25519": "0x14d90bb63b762929dcf605cbb5421556d55ddb43710f0b324c07ae29be057e553492fc26ae4207f240b86f371f3f6de617698515978f11b02ef949dd1977c883"
}