Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,668,807",
      "signature": "0x8748bf5e0b04ee7d5c6a486afcfb6d168b293cb2e5914f13e8bfa4dfbb35622f27d24c377418fd4475c077d9e0ee00f2",
      "randomness": "0x47cba458c5411479d73da4f3c059013cb675004fc5343accd57d4cd50c9ba2f7"
    }
  ],
  "blockNumber": "7,437,493"
}

{
  "Sr25519": "0xa2c81901d99a7078587ce1c14a9f8c2b4096f6a45129162d081b1487ee15ea64c3a7a822d476f91e23d1ad590ab1f1d86ba98ee89e8c6dc2a8c93a9011a07587"
}