Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,491",
      "signature": "0x8a8d4906d54357fbb24d1ad1b9a35f67845cb68f4692feb8bc97afa1ba4ceac213336eddaaf9d769db99c1006c0582e4",
      "randomness": "0xe264022c1632e7500c9e48f60006eb6059ccba3bf94725b736c1fee2e2b36121"
    }
  ],
  "blockNumber": "7,405,958"
}

{
  "Sr25519": "0xe69360b206f2cb8e92733e9ae3bdd3b0e43a19f39dcf62359483ff78fe884c6f2096b871b44a4b42e72e33c1a79bba194d0de31bf98209b2a09477f57f1de483"
}