Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,812",
      "signature": "0xb5da135ca9fe5046ccdf510b69ba431d1b7d49294750aaf831d4fa7854ccbe3397833e451cd2943c09029f8d0efb157f",
      "randomness": "0x1c1af8fecc624b80d8a1e6ef4cecfd7e0d3c07574703eec876108fbe989af93b"
    }
  ],
  "blockNumber": "7,412,038"
}

{
  "Sr25519": "0x38752e5ddd55fcdbf499cda5a197885a4eb9705fc078d388b894a8b94eecec72fcfbb66b269d7967defaaebb054902ca55eb89cebf5744f7434315c05619ad82"
}