Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,101",
      "signature": "0x95c665055f52b0d99056ad5de69bf7e8627a8e0965d8238d7bf9ca835c9aadbc424402bfec0d5bcdabc3e40421343f46",
      "randomness": "0xfc91d68d21eb191ed8fb993072bd0f4164b498b8fe3ad9f1dc9561fe6322f9c8"
    }
  ],
  "blockNumber": "7,406,611"
}

{
  "Sr25519": "0xfac78eb04eb8e33732dabb46d62d8161c554d349e1676b8decce2680bc935c7e63538c4eb0084599d838c96eb40844795c6b74ca1f25d3a8e3427413a94e2985"
}