Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,650",
      "signature": "0xa400b9f4f5caaa48566eb5b1c2272d8ccb5c5401e111559cbf9a85ed6ec8d4b6b2168f6afaf03b78229ce5404aafc5b1",
      "randomness": "0x0926d44cac16812118364cbd70b74e13287617c4d6b231e0eb614292c0f272e3"
    }
  ],
  "blockNumber": "7,414,998"
}

{
  "Sr25519": "0x3a0cae5ddf610c09281b3676f27255512d9bfbb684c9e0ea4d329e3827852972386bae1395968cf05920e58a6aa5077e17cbe80c501d352973e81d6991ce2685"
}