Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,565",
      "signature": "0x908e01fb6b3adcf457f860eca9807d86fa5870b54c13998d96949564b1a4c022baf976a086113988f2facf1ed1e8f418",
      "randomness": "0xf120d6969d16babc957911a158cf8f01b598e37dda3255ae6180b9e66b36f3f4"
    }
  ],
  "blockNumber": "7,406,977"
}

{
  "Sr25519": "0x8eca2d253166a3a3faeaf48d21a422aab09d5edfb8b94cea0896b172dd3e7a3203f9e6c3c892674ec2698b4375a57583bdee6b18ab16ec6f33a32ee0c581c78e"
}