Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,998",
      "signature": "0x99972513d46415e9c8b5c985b8a891a8c0407c09f0f79222435367df166b65eceb1f5e7b8dcce7c035d0bc41546532da",
      "randomness": "0xcb04a87ab8535f6e2c1945b4cbfd23ccf9acbc6273e01aa48cc501a50f5132f5"
    }
  ],
  "blockNumber": "7,407,835"
}

{
  "Sr25519": "0xa0262dcd15e58df264c5d3eb78de6f988c124ebb173403a691c870617a6bf0758e457f3a8f1260cbd6a28ed3a0f31995479d999f93e2e03bb64bf0eab4175581"
}