Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,559,506",
      "signature": "0xacc4887ee8024bb6c6c9c5fbde18a71f084ee5018d8dc85fb65a5bd21a1d41684912edda5ef1e55b4fb7f48650841f4f",
      "randomness": "0x20df6d895131e604b6263871a99d567881c9eff27793ad49c06bcc2a789573bb"
    }
  ],
  "blockNumber": "7,410,212"
}

{
  "Sr25519": "0x5262be783a981285bfdf6820396bee9d7cc27377b7b86c2971546fedb8342754b4ae03b686e7150c94e1ec98562402195e7eda67de900b66a9f85d509666ad82"
}