Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,458",
      "signature": "0x90ee623d373fa5f9be6d902c9f91d9c6061de7b7836201406eff31dd7a29716295274dafa1d7a87747f85ae2c3222c71",
      "randomness": "0x8069e3178386f40d44be84f5a10a5e4dccb33f5432ccd5453bf9284f3662c808"
    }
  ],
  "blockNumber": "7,408,950"
}

{
  "Sr25519": "0x3a9f88d2cadda792b7a55da60f28daeb5a7347c78a71f32d100abbf8be030f30d90ede6a74febf8c44a20030027bb2bef9d68bd46e2b71727bea26097bd3338a"
}