Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,827",
      "signature": "0xb0896b737267f1ea5953ecc0e4f3f8d19e67975ca2f939d55323d8d80d24c65a0db21bb44acca9fa86ecdfd05bc546c4",
      "randomness": "0x0ce0c37b02f4450ed593101cda44f7465d2aca4826c1e4b112f18a411bfa2f12"
    }
  ],
  "blockNumber": "7,409,792"
}

{
  "Sr25519": "0x50dc136043a96e9201802cccd09730621752211d90176c26ce694478e2009864fa0ff73b0f27aa73213eb3ae4ed9e7623a3b0ab291b79c352bd414f17e54fa84"
}