Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,652,750",
      "signature": "0xa0da3cbc96e28b9f747834bd7d5b28b8e01362e86809d4295f718ba408461144c6af5a3540430994cf93bc0f27b00e0a",
      "randomness": "0xb938a40bf103a972a45877ba24693bdd133d232f189e7ef43a0dc683c8e5bc9b"
    }
  ],
  "blockNumber": "7,433,492"
}

{
  "Sr25519": "0xc8c49c205de83eb1a752c06b3a4cd4ea16fbebfc2511344df7d50167e49e957859063d932bfd0ebd89c59d8d9eaec8f39cf37af9965406e07aea3181d6064989"
}