Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,570,528",
      "signature": "0xa208a5bf8960148b46a956738141ff1d0423fa6a1d6faec5667b61e6f32829af661272b7d69b139f7b91624900144315",
      "randomness": "0xe0b796287d3c9a45d5d61c2d5c70783b54d393af169e600d1c38bfc92e4c4e20"
    }
  ],
  "blockNumber": "7,412,967"
}

{
  "Sr25519": "0x3e4fe9980ec7853f45cff04f9a57f47a470528b3d91b83dfd930a8fdf45b851e5444bc674a24d54791b65d1dfde35f9d82c15c0fc481eceb7f71afd8cd8a3e8d"
}