Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,558,088",
      "signature": "0x922452b1942c5858d159093d62908a83ab91390dea6f5ad250f31cc892261a14bb60833a9e0463883090ed197099adab",
      "randomness": "0x78d4a9dd39a790030dda66c766a3b77b43eda2858d40317bbb02c3f10815d952"
    }
  ],
  "blockNumber": "7,409,857"
}

{
  "Sr25519": "0xa2c782ea2e493192e62f4da4c46b403e307c0592ccafdb9b42b920ade211c13737892517c6ed4e43aa35a1748a5ecd6398b4f19dc3b2a330fba056b847c2ae89"
}