Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,565,446",
      "signature": "0xa9e91f9f2e78a9832b8c5c3b092e33891f18cf78e0677336d04ce0a6b2e85005af3bda402ad2248647744fbc712122a7",
      "randomness": "0xcae2cebff510484900166e2c2168f91e341897cd4bae25417337c49a4fd190d7"
    }
  ],
  "blockNumber": "7,411,697"
}

{
  "Sr25519": "0x7e3827fe658d21fbd8e38abf8d3505f35b04423d7af5acc09eb674feab98223ffedd2f9931df4a6b5e24293a86e0ada0462ee6f4aabb2bf0703683634f23f888"
}