Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,908",
      "signature": "0xad12f041bbb579d45957e49407d78732882ceb3f185e5e1c1131493c8231dcfb405eee2885af75a983366637a3c07a74",
      "randomness": "0x23bb0dc9be66f273569fa712aa251caec0233471a700af716cac51f5a7a3ad7f"
    }
  ],
  "blockNumber": "7,408,812"
}

{
  "Sr25519": "0x4efe38b18e91ca2e4dafab26601f46ac9a42dbcd7cd252aa5c9113c83a72340e99286241f170481a170f9fbe65af6fc09aae01f9b6d499c01d6d6b22a55e2885"
}