Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,969",
      "signature": "0x8ff1e0b3edbe536ec863c32a07707bc5e5234bdc5df79372614062259766c6a61b21ad9686858d5a96493ec6fbbcd9ba",
      "randomness": "0xe02858fa22a1a700d35575facf5c3d4b5d88cb3707e3e8effce1a2658e95289b"
    }
  ],
  "blockNumber": "7,406,578"
}

{
  "Sr25519": "0x5ac79af20ecdaa7bbcdfe2f36fcae1a2c949984018102e943cad1250e3bdd960005038a1c97904f4f98e7129635ce1ea09ff6d9df6683dc21f8e898eca055181"
}