Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,491",
      "signature": "0xb30ce753e017c9c7f27ab867b4124bb6b77ca1e2b2b83825086cdeb8b6e2522149f5bed002878dfa82934bdccf76309a",
      "randomness": "0xea3962fd9e50471624de36262663e163aa20d3397f45bc478c59b6eb25e8a890"
    }
  ],
  "blockNumber": "7,415,945"
}

{
  "Sr25519": "0x609ee2bb73a24406316a512042e84e8b53b62f6be713f380a85b670cb03e8c7ba25ca5875a4ae40289683d5d1684efbafa09b37161051dd1ff685b3d699e158e"
}