Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,607,215",
      "signature": "0x8b508a3b2ba30c4e57b3557508b5ad14f995f67518222b886b24722ad323343ad7d409baacb6c834613a585644746a9d",
      "randomness": "0xb0366aa994f8fa8df729d4471c4ca0628173d15cd8e56b27835618e3201f69d6"
    }
  ],
  "blockNumber": "7,422,120"
}

{
  "Sr25519": "0x2e8afaf519f17282195874794e97e69fc18133fac68a87ed4170707f25ba37661db11e4a991faaea28c22286db01072b2d367e8984847ac6ab095f682e77fd8b"
}