Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,069",
      "signature": "0xa73b252709a65685b81200a04317fcf9e60ae01f83abd480bc4625ef7c748a408344854b6784a5132bc179dfc0f44ab4",
      "randomness": "0xc872eba4857c53128c61d25cb5b7f961cc48e499d9f811b4edffe178a8237609"
    }
  ],
  "blockNumber": "7,415,103"
}

{
  "Sr25519": "0xec6463c081a791e374da7735960b7a73122df52e969f000f545a28c8274d823ab983c7c11dfc5e17573887d5916ab755c7db90c9636b6fcacea90cb0c359b48f"
}