Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,949",
      "signature": "0x8ca1b9a1dc0d8a7b1c598de36c0bd6a34bd8ac3a46583453b0011336ecc75940d922174bc3c52aed45b83daa81a06b5e",
      "randomness": "0x9ec55b864f42312f4ffea837ed1135f64b1f0ce0c02bd29d39855e773da344f4"
    }
  ],
  "blockNumber": "7,406,823"
}

{
  "Sr25519": "0x9cba08a5668fb6fac878b2161900e8e20bd64b63ca9123dbb2e9c39f98716b678da235dde2dfeaee22d266e4f3e6a831899656ecc5215380688a0e7e8558e18d"
}