Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,602,399",
      "signature": "0xab07daf58e2c46f4fd3b4b3510e28b05cbed7917ec275e130b56388c82530034737bc3c0453ec395530350cce38ccb93",
      "randomness": "0xfeca469411a10f39708282029706e1dd25919d37926cfbc9b4a28e6d69768c55"
    }
  ],
  "blockNumber": "7,420,916"
}

{
  "Sr25519": "0x36488475b18b78b9d9569d87c1441237d29a8f568600472e2feb8f4a175cbb0e66bd68e9fa39a6d08b477304d7bea215c2f1ece53fcca124503c476b31cf1982"
}