Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,405",
      "signature": "0xb99ee9ee20342bd960ab45c5982e5c5b81bd3d5516dad2132a7f9d6728341776237cda126c46be16d3c956da74e4e3d7",
      "randomness": "0x3af9769d23a55a480e19d89d533a91bd0b030f75acd1a620a76078f068921ce9"
    }
  ],
  "blockNumber": "7,407,187"
}

{
  "Sr25519": "0x6874931b4f72e79c0dfe26cd0b3418d29039c525c2710a5375781f2f6b260f39547da46e0e36d933eeffcf1038b85a58b885a10d405a6c56ca9fbc5c3f2d638f"
}