Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,540,422",
      "signature": "0xa0a86c6935c38502ca3219a686e543f81eb050d3df3f642ab411e5fd6a5f7a5ff87284bac6857a985075019ee1e5240b",
      "randomness": "0x4cd99deefddb3251f8a4bfd892d8d9b96b2c9c560f1ddd841236e0aef698bc57"
    }
  ],
  "blockNumber": "7,405,441"
}

{
  "Sr25519": "0xa671cbe2491d02944e5da2e8f8543a2e712a9b198d545df7159760a54e048868b13246257ab031f7b51eb4eeaaf42bd63c086e51872d4450d25d79adccd61480"
}