Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,270",
      "signature": "0xa7e7e9eaf36710b7df369590ed0d8adbd7e16b7118290e3c5267a3850123372bf842cb7e7fba9d86919c6304a3db3a18",
      "randomness": "0x66fc85c8e1588307c18b3563c2eec1ef9b8adb4ede35534bb16b8f44efc2878d"
    }
  ],
  "blockNumber": "7,405,403"
}

{
  "Sr25519": "0x0e02034e7e6ba6cb7e33aa8d99f54c0be8a0a67af2c8f16346a4efc31fd60b44dc26e0309f7bcf6fb0193b7ffab64f4a180426319c29ba50c492b8375c427389"
}