Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,543,973",
      "signature": "0xb941096a5ef968c6eff7268d4ea54447d8f3435533ef2380c0f3c07738a7fb8603de15acaa36b558ceeeb04e5bfcf616",
      "randomness": "0xa95f026185c11e9eafa5eaf7e0b65d184fe655272c08447c8901f56de1698652"
    }
  ],
  "blockNumber": "7,406,329"
}

{
  "Sr25519": "0x3af96611c043dfc138c7b728171ce7410055665a66cea26c024eb3527463354d43d45c6860eaf6f671b81b7d8de4984eff10070ac6564e0cbaeb4189ea4a0e82"
}