Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,602,960",
      "signature": "0xb02ca470cc8e54b91ff18c6ef6f802a0a65995529d4f27d0acea994eb07b48bcd34832d4e4ed371251ec95337fb917f9",
      "randomness": "0x5070eb658d61602216265a94f2f9aad5c05fd0126d067d4f9ea82f886cf2728e"
    }
  ],
  "blockNumber": "7,421,056"
}

{
  "Sr25519": "0xba3887bce250ab07548f535b6d4c58ce51787a79834aab9600f667f73815464accec96ce40169f8190f009789c911486f2394243e05de6f34c64bd88f9bdb281"
}