Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,088",
      "signature": "0x882dfb9dcff90c88d365f6ad2c36cbf4c131d82bae53ffe625b1ace1f0e3472ca25f7abf66b0510c2557deaa271c6e80",
      "randomness": "0x41c78a3fc8bee43fd2451b7f2f36b08186497fcd09db16a2f57835e47b812178"
    }
  ],
  "blockNumber": "7,412,857"
}

{
  "Sr25519": "0x62e1a98b33a4c681276c64365ec6d7dce3ff011fc9bfbef80f7fd077b6e35515d42e93ed2b9e800866c391c45afb3e0bd5d13a32b3dd0902eeb3cba97ceab382"
}