Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,932",
      "signature": "0x8789526e349b698cc5ef5007987109557e216b680d6f20597b6babe31efeb781a77f73e7568f351e6985a8b6014ec12a",
      "randomness": "0xc1a8970f1ca566baccab382a76c27a98630efd3a565555e88d7fe006696a32e1"
    }
  ],
  "blockNumber": "7,416,305"
}

{
  "Sr25519": "0x7c00df8b65b1209fc3741ed9d6454375cee0ea4c05e340aa47fb31dd88d8915ab3dc275176f62ff1fda892f2f60952338096ca5cdc6f599787a0872b8696088d"
}