Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,568,961",
      "signature": "0x8aae708c7268dbd5fb032eb6a0df5dd5558fe61e4072020c4e47d90c2574cbd61e4c181daff54c8e2831d23f9782a507",
      "randomness": "0x7343c7fa8ebe01af08c694a684686800c8018a71b862203ce566d2722aab46fa"
    }
  ],
  "blockNumber": "7,412,576"
}

{
  "Sr25519": "0x7aa781771d6fe68010a395b2ee82968d8271ee3303d371ab081e39b792fc061b9e3642738159790f93740f6aae9a2dcc108c37e23b0bfdcc989d98bb1276458c"
}