Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,558,338",
      "signature": "0xa904cf8bcdb6d04444879e60421a3317822b5d16828dcb925201c3eef69a63f0914eaa659a268b96068aae9ccdd4d667",
      "randomness": "0x567052cefea8ca1e7be5db5bb013344a2fb5cb43fc626a562cff4f6295c0cded"
    }
  ],
  "blockNumber": "7,409,920"
}

{
  "Sr25519": "0xd83a20b6cde9822e041aad8f692b3de315dbd07e07b886bea8da6000d1088c46652afc62d7d2a5dea0f6e74ac8e003dbda9e16aaf647592f24bca5301595f08c"
}