Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,624,649",
      "signature": "0x8d91a6efa6f1543633131da6130d2aa93c6c20d910eb3cd8e0b1fae590d47dc4f9fa79421da5b8d4aa4c90c2999f6add",
      "randomness": "0x470d56fd9fdd74c0d8f0bccb56f9d2a222edc50b6622cc001fb19f32607d4b43"
    }
  ],
  "blockNumber": "7,426,477"
}

{
  "Sr25519": "0x5c258baa7ebba8c64186d2237e547fc95568588ec57381ac81db2a0ee050357f061ba168b8563d2932e6d2a49b01da8e8f0fc2b32a7755763c6f8c104430478d"
}