Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,088",
      "signature": "0x8751821e2bdf92a7d250be93b1e9b12407abf3d6ba6458cd456062045a3be4b2a20f037d7d24e397c0691a9e762599c0",
      "randomness": "0xa76df37544ffcd3767dcd6ab97b776dfb1629ac43e2f2a52edf8b53fad23e324"
    }
  ],
  "blockNumber": "7,414,857"
}

{
  "Sr25519": "0x3a0dce500d9abd816b66605c9614a6919b1b7a3466ce06e1aedaec56f1158b6624e8aa950e558ac6d46e2165c165493326f98f0b1c85d9b027833d860d93ff88"
}