Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,766",
      "signature": "0x803eba36237d3db0dcc514fbdacad5a0a3e400b0dbad9dc87ab523a1d79d6c52248d3580784cf18e47ca188d8df645c9",
      "randomness": "0x16e0dfb765a4d956e050fe86366885e7dc663daff16ffdd16184b2dae15b753d"
    }
  ],
  "blockNumber": "7,415,027"
}

{
  "Sr25519": "0xb62a4e09d1c82810b8f68e0e59b3bc3f4731f74e088ef5c835aa7f4b7888032fdc23d6880ce73683e542edab337227607dce061aad3599ca952d24108cb2298a"
}