Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,623,152",
      "signature": "0xa6b9b40759c9b58890b1cc40b1be9fdd7ae698b05ddde2f302db05fa534fd5ad941aeeda9ba7a3f2e508e34906b982e1",
      "randomness": "0xd9beee1232a20036bc6704d7dae87bc9444e1a33ba5669ef9f48c0d90a58850f"
    }
  ],
  "blockNumber": "7,426,102"
}

{
  "Sr25519": "0x326aeca79ba0a4f8bf83c3dd2fe4d5699a7d3fed5b73cf13b9c44bd7a9f9c27de6b2e46e074522eb1ac467492eeeadcce4fc8363320ad83562038d5ba97ea783"
}