Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,622,664",
      "signature": "0xb4b2658f7338dd63c199404f6864f2ef83ff75251b9b93a5f6c54f8d0028848b25414146cf7b28db26dc1a79325e1972",
      "randomness": "0xceef0a63cdcee1908cf5bfaefa83033809ea6ff02d6a4ea6608e3005e84a4e17"
    }
  ],
  "blockNumber": "7,425,981"
}

{
  "Sr25519": "0xa6237bac1cf123aab6da6987b4e21e26d4aafaf553cba9e24071f2a29a46383da5911d66034829184511baf4a3f38b231fadd0b776286419a5c436a1f7c5d586"
}