Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,224",
      "signature": "0xb367fc17049ca9093dad94dd3c308a2d16cf89db12ebfd191328026d93fa2efc6b6cd0890d9cb5e56b64946c45a497f2",
      "randomness": "0x4cc0c7109b9cc5f05e27b14f9641932e88730a087f8ae8019075f6e9b19c447a"
    }
  ],
  "blockNumber": "7,407,641"
}

{
  "Sr25519": "0x80d6fd66a0443f2e2bde2c6efda26a63b5054c17b19d1c993df30c087767e94fc0b461ad0f7108c1251566bd53d358d3c8930f06501a5fd28013d91d62de1e82"
}