Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,411",
      "signature": "0x8126f2b3daa7665dbfa2b0c2b4c896ad018688400caf23090fb5de02687f04f0e718849751595d13a76c08ae9d0c7775",
      "randomness": "0xd162045dd84df89a510315968ec20ae9c382eb85e9865a1dc38ed67d42738a0f"
    }
  ],
  "blockNumber": "7,406,438"
}

{
  "Sr25519": "0x2e66dab2f74591332c2e05a2a3503994a715b6fbf30e3cee4ea588e43d6ddb1f053fa19a66f85af1712c943ad87893a45c7511dd84858db75f574a27dca7fc87"
}