Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,572,965",
      "signature": "0xa7160e310a45b2cf0b0ad87319ab846278a6bdf88dc56e38059fc75397aa8a5b869054b736b8a287e6b8ba99612c071a",
      "randomness": "0xaad4380ee4e5fa53c180a2e2f664edeb1790506283bae42449ebb97fc340db59"
    }
  ],
  "blockNumber": "7,413,577"
}

{
  "Sr25519": "0x8470e48b7a3bbbf8548ba73c90492cd1f23a4152de50d5e68aa85829e502d222d73f1aaaa98723173c40673e54ea22ed910465fdca5210fdadb5c3a8f878c487"
}