Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,874",
      "signature": "0xb98a520188d191bd2682b56af68875edefee7b75f5ebed11707468f68ec5dc4c3d6d8c07aed0ebbad223f61308982cdd",
      "randomness": "0xa17d0447266b7d28088adbb38dec051cdc988011f191dc16bc55a3287cb37e04"
    }
  ],
  "blockNumber": "7,406,554"
}

{
  "Sr25519": "0x869a73d6fc099a0cd377b090ab00a8906fd2cf039e3671d40af991ba342ce15ad11d992d5234302de94affec3515ce7c58e507b84de92a9f3ea3da40116c7a8b"
}