Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,930",
      "signature": "0xb9c1b88979178005ec216d65ec05ba0c0872be77c9c3f2262d69b63af5405ec6ac6d07cb3a91892ee42f78f02c9ab982",
      "randomness": "0xac0ed69261a9fc7fac737875931146d91b7cb23ba9a6657e87f607e5b4102667"
    }
  ],
  "blockNumber": "7,429,797"
}

{
  "Sr25519": "0xc8baf2fb1164405e714359a57673781669cd66dc16df6717425c1497ed1d8a6824b82a1e3d7849a6e41d1dc7a79b4a3e96653e865fd28f14f349e1044701808d"
}