Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,097",
      "signature": "0x8fdd1845ced0de8290bca863e6f6be7a9d085a1d6949469edd0b24929a350360ee7fddd74861bf88b0ab615117f2f044",
      "randomness": "0x34134e72677047cae0e215d1e894ccb4dd059992b27f0564c1f223b0091df8f4"
    }
  ],
  "blockNumber": "7,408,860"
}

{
  "Sr25519": "0x2c8496d3b0af05c0168025a6df9da6388a47505e4eafd7178bf5f0435d59ed6e932f0509dbfaf517686e3bbcce8540f5940f7992e21f58dec564e1fe4adc0c80"
}