Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,692",
      "signature": "0xa2ce7770608b5d87d96885655a21250af944464cb8d08045c8f8eb5cf9c5b0380cc9b8682d8823fa3f0daec0db0e4549",
      "randomness": "0x432d09df983bd036814f73942452f3f4441c01ef7976d6356ace931235dafca4"
    }
  ],
  "blockNumber": "7,407,258"
}

{
  "Sr25519": "0x288506603c06ae14fdd33a7fb39d370614ad972bebf5460dd1b4b4d36ace5535198f96e1ea00c9b4db7a4ff38f6bfb67b4ca1d6a346a4d4c6a48a701c92c5688"
}