Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,129",
      "signature": "0xaad49759ff715002afcefbe8c858d45998f2d26a376a2e02fb0e4693ef3e01cabb238ce1fbabf1d85e11708abd0c92d4",
      "randomness": "0x0dd48ae67802091999c4d45fd4e410c4d44c5900590379be3b954229f657770a"
    }
  ],
  "blockNumber": "7,409,618"
}

{
  "Sr25519": "0x3a2974c535bc6fce44310900836f7e98bac6532530f73381975b0057f80ddf1c2a1ab71c307d963de46291f51058a0702b9ac486da412df35d60ac10d244dd88"
}