Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,569,241",
      "signature": "0xaa63baf6c314d90c538f254bf85b1b677766ac28723977357b02f53f57ad4e3e51fbe107c7c3af19e6db80e96505f55f",
      "randomness": "0xa34d5dd6740092bb6d54b62ed41c499411ce4587993636fe258ef9544bf60272"
    }
  ],
  "blockNumber": "7,412,646"
}

{
  "Sr25519": "0x02a8e70127624a8293af6ac1520fffefdf4471e9a0e69c0f7343aae46dfa0b5d8e49a9244b4bc23af976e20a1eeba50138e48808f8f90c847e3cb29fe61b9588"
}