Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,049",
      "signature": "0xb403dc6cb144479beea8f1639533a687b1f69373ebaca971f2783baac9aa17e45ba24488ef4eabbfa8d92dd649d6df64",
      "randomness": "0x75e15aed1b5a3f69a13d81536a4aa33fd38158b998086095c5bcbda95e13cdc4"
    }
  ],
  "blockNumber": "7,412,598"
}

{
  "Sr25519": "0x10b4168654c4a0a180ba34e06361c2916c8b3ee2596d3bcdf62e10ecc7859c69d06a219726b993228163c5d39c8590c541feab15ce828630fa40fe4ee4b3a58b"
}