Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,560,808",
      "signature": "0xb9684ff2ba4b6a7162f93a32523a94b462538d1f7f7674d4a13a1ef2fb7ac159fef474c45180816359c068201cdead15",
      "randomness": "0xa491012dc372fae69d66bcdf85cd91840f260d13b18a2bbdf7f805c5cc9b35e0"
    }
  ],
  "blockNumber": "7,410,537"
}

{
  "Sr25519": "0xe22ef17ca380c4fe9b54d201dc7ea23f9845bd1989b5b7ae5562c81f8da0735c62e18191df2d23b6771bdfced9f4562384660a3d4ffad371297d946d50b7d78a"
}