Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,670,749",
      "signature": "0xb098ef705287949a395717046b1c53ff75004609e732fb9afc9e5a6fce05b09f51791c5d61c22c603c8c34d0c15010c8",
      "randomness": "0x765644aa3609683fdf9c21eb5fb40c81f9468c363fd336ba5009e6653ad47a0b"
    }
  ],
  "blockNumber": "7,437,979"
}

{
  "Sr25519": "0xd213e9caa3ff94e803f85341474f1d391d8ee79043b9826b54b135fe1928126705d85fa20929a041762957a754c1c6d9397b840f531869a687008a1b2005758d"
}