Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,561,312",
      "signature": "0x9459bfd43a0fcdc70d6d1dcaf824870ba55ad495aa36cad366df54a082c766f1839f1b440c504a0ad25003c37276fd6f",
      "randomness": "0xd6c4ef54bb474f93e9af77acf3c4fd897c763afce9b2e1f4981cdf5e9270e75e"
    }
  ],
  "blockNumber": "7,410,663"
}

{
  "Sr25519": "0x566e019b7c26548fc810f751573b4410538bb42f63a02e0dcd9fde428f681b051b89441ccfe0ebc7d93a46fb54cf897d220f1733ca805551f15f6132925ca681"
}