Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,581",
      "signature": "0x98580ba9506fa4d0fb3a57e512e4723a2b744514e2e8b1a92a91187ec18fd9f0490d2963f66108d78ee106c0123975cc",
      "randomness": "0x68323c84cb78eb0d6b516c2e65588bbd115df9781965778e1e888057407b6231"
    }
  ],
  "blockNumber": "7,415,218"
}

{
  "Sr25519": "0x742164d1beed4e1c0231af390bf48df45019965ef85c19cbbf497b56a0f30f578555267e751661674892958806f4b297528f897fe86e697262347f9594e4e886"
}