Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,312",
      "signature": "0x81f8e8112ed02d439e9a7d3125c59b9023ce572896768a1f779346cd7703aa91a8751cae166c93d5fec51c6cf0f82520",
      "randomness": "0x85c169b197b0b507c0ee6e1a562d7ffb540172e857655a2c886db2fc4dc66961"
    }
  ],
  "blockNumber": "7,411,663"
}

{
  "Sr25519": "0x4eca49cb4272dee19900f2f32b9ca2f365f03764853d0cce8e647dbd133c62400a9aa41b3bcf87b8a87b9e0cf605f3aa3791bc59037c19f4e31a2df1d32b2d84"
}