Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,670,410",
      "signature": "0xa7ade3cacecc0e648b6f75709d81dd848da81eb07e4fde1d9ca3bab941612c0ea28e525e08910a4e96e5c1c8b85e114b",
      "randomness": "0x0a444850104f4d48b84a62c35695eb681e7f9d1b070b28c668a263ae64c90261"
    }
  ],
  "blockNumber": "7,437,894"
}

{
  "Sr25519": "0xa2d2ae814c26c34ebf754ecd40feba9dea9720a2b4eb71b81e9270bea3527825e52a62771b9fb83fa65443c16bc28d7b886538763bb5bc0dd602ac7d355e2f89"
}