Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,651",
      "signature": "0x980c51ad64ca4909c341c3bf4ebb3904c5a1df30826a2b2eef6369fd3cd97637b1597a68acac1b078146cffee8002b93",
      "randomness": "0xc46d3f94894388678d6eaeff7afb53ed45d91b3c301f305107d769287d2e4fb9"
    }
  ],
  "blockNumber": "7,409,498"
}

{
  "Sr25519": "0x9e04a884861f4293b55632626b47bf0419a5b092d4615e56caf8a7713b61a6512199b8be2fe65694de4a3b7ee7fd43f360ac17285dacd4c369737a9bfc2bf688"
}