Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,268",
      "signature": "0xa5773a910a1a44d97750eb7c25bff4b791cbf1f8f57932b13225f405e5b107b1c873958a98ed907341b43d0894e06b53",
      "randomness": "0xb2564797975a8565b33b30c9d7149a390b0f19aacd09199ca288cc0ca45e70ea"
    }
  ],
  "blockNumber": "7,420,384"
}

{
  "Sr25519": "0x3c564b1a7c45b783e4d0d92649b948a800ac80e178f7ace39691952b58b218022611348669d37c10bddee01d6369b21d3fd5003e3ed161a3d3bf78a41c163187"
}