Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,451",
      "signature": "0x8dea1cc77e5b0cb7163ab4904ffb893fbdf871edd6709e7128db97c51b5cb6a17808d05b9959aeef4d77bf1bd9e0314f",
      "randomness": "0xca644dad69ad47e754acc34900fc9c2210eaf4268d9fd680f9096101ae50887e"
    }
  ],
  "blockNumber": "7,408,198"
}

{
  "Sr25519": "0xca18bc9e22ffc60d153c7e12996b935c81c4ff16ef03ca682c6e8d94ab6c2b656edeafd64c4e32f19e8367e4b9a2398ff2ee838cd7d30ced0c126e4bdaf1ce8d"
}