Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,568",
      "signature": "0x8d73695ae48a9b9bceee6c68a3a70544638ac1451cd492f3a10ac32c1a2c68961050708f1f9db14c33bbc2b56a4e3934",
      "randomness": "0x52c42def6868814db40a0adb04d18c485a7a90894161821da61a4749b179d611"
    }
  ],
  "blockNumber": "7,408,477"
}

{
  "Sr25519": "0x268fe412cb93bd3801d8ade8d347d29d9f30712f02a7cd990f56a4667348a731cc82ac24c5d79af170f3eed9d3b56a44de87e24763a38829b502e3f73f2e4f85"
}