Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,632,561",
      "signature": "0xacaa8ec03f89179b2702b5d55034378336d2ade94f2a298f399379fa3115440c389f7e9a1ef8904ddd3a6d6c229317c9",
      "randomness": "0xa681a058c782634a66b543cf338b5c880e60633b8166122093e081e8e6d14531"
    }
  ],
  "blockNumber": "7,428,455"
}

{
  "Sr25519": "0x42a4f52b7fe50858eaae22f6dfc1c79bb8775261693afb9db719bef577db9228bb61490651e702329c05891a97680cd19d7546c28051e4734d5d9d9b971cc187"
}