Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,887",
      "signature": "0x86a949d0d9dabfe0f78d6e9f6a097156b57d2236554fc73a85355071599d49916bee6774902ceb180b396ecbddcf5bff",
      "randomness": "0x21cd0c66590592a3eb9f1bf6f91537deaebc5cb84571eb535be464c4fc8cdaa5"
    }
  ],
  "blockNumber": "7,421,038"
}

{
  "Sr25519": "0x80109176a21ed888e3daabe91a4b9df25f3a47676d8c0d3862e41fb4671b8f04628d9ba0e4564a8382e585421a120e262975576eb240c0d7efbb3d4ba0798e82"
}