Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,728",
      "signature": "0xa8b9fbbf39eb31b5ceeee7123fe09472dd32a8b0d93b3d4d351fa3e965aa1d09934757c44d93eb19f727c6f66bba6ddc",
      "randomness": "0x887218ff798552520016747052a983721c5d59bb6d848612e0c501004d2ad65f"
    }
  ],
  "blockNumber": "7,428,497"
}

{
  "Sr25519": "0x8c5e1b9be2878c1bd01b36fea81b37e56f0d8361393b5fadb49b142345a17118d72493da5ede4fa4d299967cf75168c35a40bbab2827dee9a0e60b9e50a6508b"
}