Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,569,741",
      "signature": "0x8938fae4095dc166a5f5841659cc49aed2a84f06c1ec39861a756e77ec4e6e6af8fb3723ba7f3a06eb7c187b7cfa1d06",
      "randomness": "0x10038c23f56fcc2e82cafbc85ad3b8ea7dacf8a1ce7f9200d8d6cd7aba0801f6"
    }
  ],
  "blockNumber": "7,412,771"
}

{
  "Sr25519": "0x90bbd64af343c5fba13e2cff898cc73e456ec07f35483e68331f3d9a0d992231fab793e3a9791657d5487565055f46f87483d891b23308206bf4ee3c6bdb5e8d"
}