Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,549,425",
      "signature": "0x82033446fbbfcd60ead5993fd7210f3c03b3313e3f262a4449398d14b073491e939ffaa85f9b13a0a6bc4f1214c1bf25",
      "randomness": "0xa257df39c190e13911897c11f50e366eb322e0017f27e1953b237ac511aac87a"
    }
  ],
  "blockNumber": "7,407,692"
}

{
  "Sr25519": "0x5a3af807183811c24ed17cc13dfd3802951432cbc2f4e24eb7919246903d364feb4baf5a408c4c48239449325762178da043dd257728f998546587a8ace6d880"
}