Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,807",
      "signature": "0xa067da1f6de6c283b6bcf2ec95d9f0d14372fb2181c4ca6557877e8c7728eb032ff302cd17f3e327f4f488a41445c7e3",
      "randomness": "0x07b57b9ab25070aeb90d028409e31b16b1e5e2d590f38547ab0ff5ff5b5d9de9"
    }
  ],
  "blockNumber": "7,423,517"
}

{
  "Sr25519": "0xac02c618f42a6d95a1e54f2160eb88b99cbafcddbe51b6362228862b1c7ac6195e845be98818f32d0b8eea2d41477998e18e3a6b32b25ac54740e20de12c7b82"
}