Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,640,468",
      "signature": "0xa50ad12eae42683a8598416d129aeebe5f0ab18a077e067289b4f7990181d8ac2be40ca02ccf20885fb354c0e66281e2",
      "randomness": "0x2aff814363c78a6e53f9f7ce6fbfcfee6b8d0a7ef1eee201944ab489da2a6452"
    }
  ],
  "blockNumber": "7,430,428"
}

{
  "Sr25519": "0x1ef22707d052159e702c1d1b04622d3151ecfd48bf108832f75029d7e90d49682053a640c7601d7eb57417cc72a858422c9b38a3d07fad02c39d35d15edd0586"
}