Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,649",
      "signature": "0x91e56b008617aa0920b30a55563e95bea06b527d015589a65dc75df013b25bf12bdef94c00ec806aae41a923808987a5",
      "randomness": "0x245cab44cc15c3a5688f4c1af8871e6f12a201b4cccf413ff51bc3f34b6bfa8b"
    }
  ],
  "blockNumber": "7,412,998"
}

{
  "Sr25519": "0x929c95e302b602affc7329f1bb828c4fa3a486efca844d386fbea47fd8dcc74a2f2fa8a826ed66fda41d47e72a2eb2237f550b188313b2f629e31c9b602b548c"
}