Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,666,731",
      "signature": "0x81b33b30f30016ac5676017b31f42decce9c93d5c79f4eab2689df413b1ab14d64f756dceb88921bc9829173e5577feb",
      "randomness": "0x783af7ce0ac875191a4af7432c8363afd784f29d27e019293afc8dd4aa846b80"
    }
  ],
  "blockNumber": "7,436,974"
}

{
  "Sr25519": "0xb66d8cacb4f627c63ae3a485a600d1a391d4614cb34d2011b87868e92d96dc2317b0a9002a53d422d3fecdf96c4969b15e0a49ac04271a91464021c186f6eb88"
}