Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,998",
      "signature": "0x81bd8fed7c96c6c23637af55a36b2f1c7e7ec1ad73aa35817c5561063820cab336ec7251e416faa9cf049eb80f3c816e",
      "randomness": "0x02aca48abd93bd14fe53533ba128fd582974cf553ea17151492ab0811ca824df"
    }
  ],
  "blockNumber": "7,408,335"
}

{
  "Sr25519": "0x1c4503f245ef66da2c0cedc6b696f378dc28380ed85e1f0cd5398d2ac9c7226c9cb5a639b1d8c154a3293c2fbd56ed594d1eb1c433800207839922672ce89d87"
}