Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,128",
      "signature": "0x82fcb8bad007b070b0d7b44a7623507f8f91dbeb9a77e61cb67cd845995121d55550c0572ea3d790db257469e092d70c",
      "randomness": "0xba91f803714780e4989cddd5f72c6446fb8ef79ebc03fcb0cd8664643df687f0"
    }
  ],
  "blockNumber": "7,407,867"
}

{
  "Sr25519": "0x30db2ae0e6f189fee12292431db41613a128f7402171ab538aeea8cde89eff584db9d21f0ff9066e70e5aabc92103464b88b665a9a8eb3bdc0155e72ef63e38a"
}