Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,752",
      "signature": "0x879d878b6847a4aae5c830ff0b6d1e8344b264f9b4b52fb8a545011c994bac2fc2821eeca8c84db6d397ac9f4b25bdf9",
      "randomness": "0x4fca4aee11e0d4b68ab9b113d632e6435c174a38120c000372f7336385a2109e"
    }
  ],
  "blockNumber": "7,408,273"
}

{
  "Sr25519": "0xdc602f9e23b5262396824be84beb0df62f91b08df6f1e54c2981773719237d04e87a4cda8acac66d833852e6b7e5611db35ba096d74fa640eac0da669ad62285"
}