Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,628,489",
      "signature": "0xb3ac23d8d16840a944c9f7f8b6669a181b35cacbb0d6abd31318a5148fd269b4e1b66c5ed98f1a80dd65c1d119026760",
      "randomness": "0x26ef0913b9c27ddc61901c6e848e10758a32955f28b33e87e0aa77ec6e3d2f07"
    }
  ],
  "blockNumber": "7,427,437"
}

{
  "Sr25519": "0x44d1d622ad02037bb908c213824b1c41a7fd5ab185f189f111db4b57ca17161c194e3418a826f89970305ea7a1371ad85f29a00ef698c465bde0d096b2145d89"
}