Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,541,254",
      "signature": "0x8ef9a3751892ebb2c9bc2768ce01a0b0e78590754596294148c53499a4be54f5386f7d0e6505f0479812d99d7be2f7e1",
      "randomness": "0xa82b3461cd40d6f320a3765294b0c9de5c67a2a1f00907f2159237bfb1b217cf"
    }
  ],
  "blockNumber": "7,405,649"
}

{
  "Sr25519": "0x566e6b9bfd9bb634582bdd3d024f9ba2dd5d7eca1f32dbff8b6b08a0c5ec1b062e4c8ee633a2d2cac643d3a9615f75af472ab0ca367bf6edc46d5674a1675c8f"
}