Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,661,460",
      "signature": "0x95010c9fbac59ecbdd3f15ca47613ff0fd14dc1ce0232bcfd04df0069166a5f3f9513d6654465320af519460dac6a076",
      "randomness": "0x97aa00ff98aa97f16639b76e5fc7da35a62bcb86ed9d25b313257eda2751decb"
    }
  ],
  "blockNumber": "7,435,663"
}

{
  "Sr25519": "0xa8c8723e195f85613dc4860559f635351eaf717d03ef1a8fec8120e0775eeb3ad10a7f74f80b03024d838101b860252bd92b9dd125617da14ece25cacd843181"
}