Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,640,819",
      "signature": "0xaa5a849366be96cec14a0abdefd84dbd9581f3ca29da263672cfef4ee3b727f07b0a1448cb73e40bc9454bb6a1226dd9",
      "randomness": "0x4c864d8e0b346bb9dd926a022852b3638e268094528b9133356d77e70c959a3b"
    }
  ],
  "blockNumber": "7,430,516"
}

{
  "Sr25519": "0x7a900cb9873aca8abcb38b3ebe36144b692627932ce083d19b795ef5fbbf350948eb3fada37be074a37d0c17b8e72feb118a5dcf30b6b41288332480f672438e"
}