Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,601,309",
      "signature": "0x996c9b341b9df45503f5988c000a954717747303d0f984d9462ce4d73efb52e7dc7584fbb70997ac6c19778bada81709",
      "randomness": "0x3028b556cd7546e9cc2e3a9e91d1039fabf50acadc5af137ff8709ad6912519a"
    }
  ],
  "blockNumber": "7,420,644"
}

{
  "Sr25519": "0x0c8611142d14897a7b9bae2867d7c8daed6a86ca74a49471bb1be785ca586d19c95c408f61dfe0fdd3a5b7fb97e802a8f9ce4c4131a440d5182382d9117c6181"
}