Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,350",
      "signature": "0x96e544a484560ea373d721a79df427116d48b5ead31e9f7c3036e908ba486a4a9619cd160d2da141e193904218f3c8bf",
      "randomness": "0x28213045c3b7b397d6ac4097dd5f039f213386865054b2c1a048e997033ba854"
    }
  ],
  "blockNumber": "7,409,923"
}

{
  "Sr25519": "0x04d351b4befecb9b6d3e4e406ac4bf5a74822f652115db650f6c1fa210666c17c3193c2cce4fc5d297215211991f6d4cfae1880c7f10fb378c96e4621537d088"
}