Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,142",
      "signature": "0xaaa0c3df253083a9abb6cc79321f53dbea4c2d2e1259bdaa1a7bbba2a738f213397d783c05541ffcc3264e7695ad52c5",
      "randomness": "0xe38a3f4794ccf7cc6e2535708712897098b6fe1e200a71296a8ab622287f4d40"
    }
  ],
  "blockNumber": "7,406,871"
}

{
  "Sr25519": "0xa6dde0f79d54f3658120c6e0d924f2ab5d71949179829ade99604466220b4e0dd1dcf7e4f891f00ba6b606036399e6733fe148afe3a040da664ada25d9538087"
}