Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,573,142",
      "signature": "0xa9f83b918fe598649d6e044f8aac93ae0749115f8b29db7485cd1e639562d43224e290750fbd2087b15dbf6bdb1a0c24",
      "randomness": "0xefafdd460bef935b479be1776e46103265cfd9e9ca50396b75cad7dd096d8d45"
    }
  ],
  "blockNumber": "7,413,621"
}

{
  "Sr25519": "0x54172aefc7c19144bd4feda495a6cc787abd6dd5925a4f848e95e9725e9359279009e648d5be6fe7c32346ce235a7bf48fab21f41fb23c28ec10138445d59381"
}