Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,662,351",
      "signature": "0x992ad2e9ec0cf72e03d6016072e272c23a1b4732456099a42b6a0970bbcea86852be47c53682fa62f4d92eab7540518e",
      "randomness": "0xf3a7c93e44c0a38f45a3882e5fdd176f7f194d989f6ad13b8de11d08ccc0041d"
    }
  ],
  "blockNumber": "7,435,886"
}

{
  "Sr25519": "0x3e2b751b8db60338c4e1b77e360b48c783abb629eee4960965cf26de10a5452a510c4235b402bf12f0c0e7b6e333abd694130a5edb59a815aa757300a2252385"
}