Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,661,209",
      "signature": "0xab49379803f9bc776ab8ae2bcab29d75fda6ba67a6b57b88e893bfadc7737a5f47069411b55aed072cbf31ffcf255104",
      "randomness": "0x3e70b6cb480a65213c7209a69e10f593c4f44bbc05d13006d5597c1617ac98fb"
    }
  ],
  "blockNumber": "7,435,601"
}

{
  "Sr25519": "0xe80e7dd9bdab7d3df3a84bb9cda6e94171945657034417dea9bdd2169051b37c9270f3c36ec6c92283ecfb770936e74d7023700860a9db320a8baf6f42fa328b"
}