Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,646,269",
      "signature": "0x956712f45b53b45484f5d4fb7558f0a4458670c96accf40b3d375bfb4353d2db7e70bb531732c2abac0d1fc17dbc92c8",
      "randomness": "0x36745d07b355e2dd0ca6b9b92b734e1983c62a189d40052de893a1ff46fe347b"
    }
  ],
  "blockNumber": "7,431,872"
}

{
  "Sr25519": "0xf28abaa2070451aa668dffe8db966144b1a4853d04104625b6899207ac98113db875edce33db3a8dec60feff917c01bf9e6ebd58293b66ac4583c17c7ae51988"
}