Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,564,978",
      "signature": "0xaf73574489cec35546bc98afc722c3d013ffc051a0c41b10c9f9ff994904a42f983f8b82759123b171ef0e7e6dd17754",
      "randomness": "0xb842a338837b6e8a8458ad0c7099e6035769cb025e9d78d3e677301490f561d8"
    }
  ],
  "blockNumber": "7,411,580"
}

{
  "Sr25519": "0x5096fb542fd92e584b8e02eb19effc822c3a19ff937aac72c7abc752eb6a4f349eb99e9a0f251e5a9ad18e0b4c4ae8e94fb7f9ecf1b739a684a66678b574aa81"
}