Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,350",
      "signature": "0x952f34228782a03831e413c8423a50c5e62972540314dfbbf185047fac6a612e311f58a9048ff55af3d706a1f830d4a9",
      "randomness": "0x8193add39aaf4c9b274cd91126d7fa8d1d6a7950c3531ffc919f0fb4c5403eee"
    }
  ],
  "blockNumber": "7,409,423"
}

{
  "Sr25519": "0xb8b68c4cf9662a9814bade01bc942c2cb8ec920ca533e5bf8bfd3cd691a2b52d2ca87ccf057859b1ffbb69c6ef995b62f55a13442df580a0033cc002d878ab80"
}