Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,675,709",
      "signature": "0x83e46177c3a95b0cde8f9ab88ec6098dd00f5f2896df60a41fa6c8ea19db91627e232182e734f42a0fe039cb5fb24372",
      "randomness": "0xad70705bf5ef3d8d3e38f1ece9f1abcfeaf051e9ab047c9680dc67417a7dedb6"
    }
  ],
  "blockNumber": "7,439,219"
}

{
  "Sr25519": "0xb645fd31bed950fb670785cb45180a18c2d1d0da3790be26441127676eadd3776c27f910c064cbf60973bf5354dd86f0e848d59ad7bd77577fe8d70a963f738c"
}