Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,586,748",
      "signature": "0xa7934cda378298b326b054e7cb872decf2e625dee8575520763e1a616c7dfda79896d04d67141b79c46fb39e9784b73f",
      "randomness": "0x0773b3c311d9673eb17bdf050259067c710f5d47837c9b9b2181f8718cc58eda"
    }
  ],
  "blockNumber": "7,417,009"
}

{
  "Sr25519": "0x7cc19b5d2449bc6ddd8206ebb36b16ebfff8da3f55f41de8b11245d3e4dcf555d7eeb0542ebcb1ebba952b45ea1cbeb3da269938ac2a9cd23704c9f4c9e45683"
}