Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,189",
      "signature": "0x97b04616c13d437a1ca806f00a9228c791923c8833b6a2a7482e42c98ab294012f35ab05a719589c7b4890e85eb253d4",
      "randomness": "0xa3a4af2266e29b96200eb92e3a21103eba82769483995d2b6303d16bc9e2a7fd"
    }
  ],
  "blockNumber": "7,405,883"
}

{
  "Sr25519": "0x9eee4396409249f7a87bf2836b6c20faa6bc709ba2285ffd945ce45b21ff5415c51733a3fd5e6858a1a9c681078377eb8982f62b5c2f7384973d482b91206986"
}