Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,616,898",
      "signature": "0x902a4487fcc3c33e915ea1df7a1efc877dbc25096e31c2b971e5789123874ebc08e8dc35e5d1791c369e01e0ced136ea",
      "randomness": "0x3b3f8c8d5c5501d822a9badddb43759d77b53d3891fd02d1275ecaa94e8de2aa"
    }
  ],
  "blockNumber": "7,424,540"
}

{
  "Sr25519": "0x5607ceafd2b0067d0dbd29e30679dc2989c040e1d12efcba884af89b6f793e6fec9c5ea6fedbd20be9c9e6439a187f041874e4e53b3f1807dca0e3925d7d9d82"
}