Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,565,618",
      "signature": "0x8e8ee1e0d00a8c583334e6916e748361ff51ee58394b72c71edb6dc7248baa78543b4061ad36f5b21714b1cec0197cd9",
      "randomness": "0xa4bcf395bb0706de062dc08467a956a19516d03db615c2f7d6c99b2245a4a25e"
    }
  ],
  "blockNumber": "7,411,740"
}

{
  "Sr25519": "0xa2db6e67eda09b8961f32b59ea25c995e84f07a33410cbe7170d632c59232a420f6290a9f22ce56cc21daf58c210e350386fe6d20e3ad3dd16db3c78a41fdf86"
}