Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,605,711",
      "signature": "0xaa706b8093ade9535d17341d93eda005e7167b602479ddd89c951c96e836bf47189c69ad12dc975a3a3e4a0a0bee6a91",
      "randomness": "0xec1ac276cb1e03dbeb5ad1ed2e9402b649b657fb145099203fb145630d30ed39"
    }
  ],
  "blockNumber": "7,421,744"
}

{
  "Sr25519": "0x88f974fefaf2aa14e0c9acfccad5297df298aecf23fa91b69eea27c0448ce319897b154f8465301724db5dd73061789c1aa22fad922b6a05ec33bf698ff3d988"
}