Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,547,533",
      "signature": "0xa469d01ca7f33de01bdba9886ece1b553b42def10c2070b261c83b7c02bacc7a8d45aeef6c62950fcf969e55c6d9b8c4",
      "randomness": "0x8a2f1f6b365c11255adb4863b36b599481d2702ab2518b8ff970dfb8bd69e0c1"
    }
  ],
  "blockNumber": "7,407,219"
}

{
  "Sr25519": "0x401c70f47cc06424e6a1335156a62c0f2f7ef17744c8412e39c916d664a1b53c3b034213d1a0123ea7e934f83bd11174acf19c8b3867c41c68256a16c45c8b87"
}