Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,478",
      "signature": "0xa414d4829625f62f5ed5d6e0372737b57b3a04493b6c7bc5226bd8f58281d4ad375f66375a0f576bea5350b4b035a53e",
      "randomness": "0xb1365a105fec88e4d60d9a94e611e86a5e3c3cf7ca82ff418bf53c6f7cf5adc6"
    }
  ],
  "blockNumber": "7,413,955"
}

{
  "Sr25519": "0xa8d629b030925d88392272ff6900c0e1d08689afb33ea7df48be7976d0e5144ee59461ffd53733250d7eb057d4e79920f72cf532ea15ca0af70b73c80c5ed882"
}