Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,560,340",
      "signature": "0x8f4aec591a865b26fd8ba954a8d1bcabda3f7de587f4ade6f1611199c256bed670184d061acc8286633e72a1909caf5a",
      "randomness": "0x1fc4973c547f930b763ff681685e85d59db647e267de670bb504c6c033e31605"
    }
  ],
  "blockNumber": "7,410,420"
}

{
  "Sr25519": "0xf4bb6aee130d31a99db193dd497891088f7654552944d97edc695880f4bef534bd7ee0b1ac86c6c0b0e8bdc4d2f3e6769e026c392fe89f638a883d3d2bb30b88"
}