Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,792",
      "signature": "0xaeb250c698c52875a459cbb571947688c37870642fc92994ba326e99deae939e782af89c84fba61b8568c4f6360e43af",
      "randomness": "0x392c6a6dcf970000f4ea2569aaabaa29490342c547332c357153d12837f7e194"
    }
  ],
  "blockNumber": "7,409,283"
}

{
  "Sr25519": "0x62240009d2e07e99038d2c342b046103dd1062897683fc4fcbdcb8c724bc3f67dad5ba74df7ad7cafd6ede9d54964de15d3916b4cc8882cdaec384fdf3ae2b8b"
}