Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,447",
      "signature": "0x9163796a3725ca6dfcb3e05c17996b591b87dd102daf1df43a31332944e534bff37c5b1332348a8a0f08c058113fa139",
      "randomness": "0xf022523aef04d40c48f282c4722872080286849f8b8d95a9cd5d0f06e650f193"
    }
  ],
  "blockNumber": "7,414,947"
}

{
  "Sr25519": "0x7a927ec2d736675704e0501db2c5cdb1e2b0a8bdcf0c4bf90106901e0bd2cb073f4997debab550332b663303297de68f184eab6d9f368aa9476ec327991bbc88"
}