Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,546,761",
      "signature": "0x968b6ea4cabdfe5362c0a3280b13d28635f85491352762674b457e8b2055a19a91ef992907597320d3b10fa2facff692",
      "randomness": "0x2981daf3acd2c7dde243c71a4dc5affd38314d8af27b9a24246ae15bd7f50011"
    }
  ],
  "blockNumber": "7,407,026"
}

{
  "Sr25519": "0x72f0dc2a9766974bc3f9e7dab753156587ea3eb55102bf2e7dadad8c0230804f7f94fa9cf64be4916e8601bbaca2756c056be62449895c7b7e9307922de20d8f"
}