Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,662,569",
      "signature": "0xa1a9f7c6801296ca9bd495e97563d4f41ce7ea747cae2491f276e62f8de8c3fe7f968116dc07b03d0c39acddd5620474",
      "randomness": "0xdda7f1c4ea5cd38ece536495c09477ffdc21f0257d6a9a6e73344a48ba056eba"
    }
  ],
  "blockNumber": "7,435,941"
}

{
  "Sr25519": "0x34893b7386cb42406377720fe1c0fe876a422bf37f04faff66413fcc2e074908add3fbd8f3dc7761f8bdab4e76e03bb22e7f61f3ce6efb56dbec85f9156f8688"
}