Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,620,169",
      "signature": "0x841dc5fcb2bc00627a25b84213be2557672176944b329b6022bbd39d11a418c743d972828b4e2fdaea0f5ac16ee0a2c8",
      "randomness": "0x15ca1f06f338a3ed7aa16e785545efb6d5ad93764db813325d3932dc5cfb6da4"
    }
  ],
  "blockNumber": "7,425,358"
}

{
  "Sr25519": "0xfeaea30540fb95cc14b834ce12361a0c44b308125356fb28f3eaeead7ff5695c751dc92c6a0c365b5b20c831a692621a0d6f2cea7d2d7b30f415592c970ea782"
}