Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,656,619",
      "signature": "0x95a15d9de7f8373ed40ea68f4eb065626b6cce045a3c16b5b07b728ab90643750402223fc8297978da1031f06c4d9f6c",
      "randomness": "0xf52165c4d5c6c33a5c35372a242f1f138bd1f28c1312ce5d54041ce85d323bdd"
    }
  ],
  "blockNumber": "7,434,459"
}

{
  "Sr25519": "0xf6ebe1a6b420b0b1b809e86be8fdff58565b7e12afb294a383183284b11f7324f766d93e0620a994f668214363e540b2466173ea77da50bb841450acc3f23088"
}