Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,228",
      "signature": "0xa46258278d1e3980bd0a9d449bad3b346d07afba391856d2b428b13e0977e67a778275d741631587b97031c80c41d672",
      "randomness": "0x27622e0bd0de9944e5b136b607d60c05f49afdd529b870aeebcabcd1a2bd857e"
    }
  ],
  "blockNumber": "7,407,392"
}

{
  "Sr25519": "0x88ea9c35e9a17819af6b001a1ff2e9e9f3f6368e0f344530dcef969137821159b31b1eca9b5e894a837a1aa165d22f412ca9da0ba5e7bf2be5a50b749888258f"
}