Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,577,861",
      "signature": "0xacdf89861b878b1cf6428d577ea838700e420e2f78374ce706237e1064ea9ab230af1958481dc9f34feb6d20dc374c65",
      "randomness": "0x7c0253dc2950b71df7cd6a15a7fe43bd13ea967635993966045a2ead746b6575"
    }
  ],
  "blockNumber": "7,414,801"
}

{
  "Sr25519": "0x408a977b82509f8f16804d404d8fa6c711c6ae48fc3b1b05395a23e5afdbf31bc7e1b18f09273710b01f35ce1f22674ff9f81258df6ba2c13695afae7e87e788"
}