Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,669,037",
      "signature": "0xad83db5f639f12ac9905ef39ae67a0988ca9827469e26aba7619300be9f896c784ed6aec156c697300b1979ea26f3752",
      "randomness": "0x5ba05b214d3fc893d725ff1fdf2534d9da042d9f1a4cbc2efa6883f9f80b8a6e"
    }
  ],
  "blockNumber": "7,437,551"
}

{
  "Sr25519": "0x883de7c24dc40e27b1ba3b74ab29b1a769d774344da9de7512c44e3d4f1ca4401fdf0af39fc710f54f7aa43f7b35ace09a2f5ab16b97c8e56d83cf6fb832d98e"
}