Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,820",
      "signature": "0xa59584dcb81de1067e326e200c1fed9bb7fbec76f91e4ad07266cddce9ce719da5db49e493e566472f40989d45535891",
      "randomness": "0x2c0a1e895308f7afa365569441e58a2899ebea816ff34c5d67eb7ae8d70afaad"
    }
  ],
  "blockNumber": "7,408,040"
}

{
  "Sr25519": "0xd88df5cac2c2320c0d684d508fbebbd231ce180c2485dc7fbe466854d9ed9e32b5b1c8511ff01511164b61194e8b6bbec8b0eddc28f5f01a49cab541c0c8f482"
}