Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,715",
      "signature": "0xa340993a6f5c536931d32d7d16036b1603167769fcb7ca2542c9ead8401603dcaef78c8c1de70cf134d8292e8bfad41b",
      "randomness": "0x37380beac5b90e4459b53911e95d15d20cc83075935e6bfe59643089925824a3"
    }
  ],
  "blockNumber": "7,407,514"
}

{
  "Sr25519": "0x1043df5425278ffa8ba2436ab034a25c85c1e524be22464a5f65cf404bdc1f0349f1814c5a683f8ec31174d0b38a2cf6974ae83ac579c58510f9b306036b9b8d"
}