Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,612",
      "signature": "0x90d21ed213022941ec7f6139acbb0c1422321160b2baf7d3b7a9874b3fca9c40a3d66d937fd83271b0e7614a1e74ddf2",
      "randomness": "0xd51bbacbd2584bede3750cd974d542036e05fc0599c8363512273be19cba3839"
    }
  ],
  "blockNumber": "7,407,739"
}

{
  "Sr25519": "0x743b1ba83740662dbe9529d81f784ab2af1f33fe35fceb97378d2182ec275d4e8081718b080a819a66a9a3961c369e4b2d49f8d50d012e8cb98b727122d8c98a"
}