Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,211",
      "signature": "0x877a530c236cc7c7269b2ba8bca0f9c3bc7fae32125574ac1da3d281490ec37dc60dfccec97ba7c26fa1b5e56810d9ce",
      "randomness": "0xe633c85a333de03c73e45b18a79fe53f5661a32930b379d7398b4722bfe03dca"
    }
  ],
  "blockNumber": "7,408,638"
}

{
  "Sr25519": "0xda908a21d2cabf241c222149b22c6394b542132090c403c82a8a1f2e2b19af39c5502a9253afb7b953c40ca7508614d515fdb2dc486867f3a348172bfad11085"
}