Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,982",
      "signature": "0xb6ddbedba5825414b5ecacb794f6a5f752791bc367e1de77bacaa2944d2ad0fa09452ca58d783e8c6fc1d5d103b6292e",
      "randomness": "0xb42142e5ac2beb5d884037d5546d209efbddcb356de8fb46575935985341cf6e"
    }
  ],
  "blockNumber": "7,409,831"
}

{
  "Sr25519": "0x1ce6bc5effea269be61c5e126f5bc2a105c19d705b00eb05e58c909cfa2b9964cc66d0d4a0e3b15674923b6535319ba8fe4f161b50dad9ac75600b0726341182"
}