Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,570,338",
      "signature": "0x8f1607174b49bd646b927dc7a7112d574bd58e8dc7a2e5ae5087e02a21e4a22dd1b62c53b0ae017e27213698a97346d7",
      "randomness": "0x506087ab87e650e7e7ba133ce6747043c56fa084f4ae598abddc00f857b3067d"
    }
  ],
  "blockNumber": "7,412,920"
}

{
  "Sr25519": "0xa60ae18bae8e9458d279a472709ccb58a162ceb420d462800b7dae49566ac92c9e176f4edd498d99d53607f1267c6a188298753ae9a497c8b95eacf5663a8487"
}