Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,249",
      "signature": "0xa4a568cb844f479e6e5e57a61b10d8eaff60ac81ce78f417a9deb1cac78afdba4eb1570d45bb28020220baf17f9037fe",
      "randomness": "0x466765a34d25c98db16e6d026631f75b5deec4ffb274bdef4d9bd2991413042b"
    }
  ],
  "blockNumber": "7,412,148"
}

{
  "Sr25519": "0x9ae317aaa728fcb6f1a3956c78d954b0a7ff3f1231daa01d3a3f645e71f28a2a47fe89f423c236856c0cc6efc20a2610c14aed52692e93193ad92a7a13bc8a81"
}