Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,270",
      "signature": "0x947e0f49e4a6a5cf9aab0fc3f4a7f04c58e64361fbe7f95298cdf82d871899ba748844303cbf8caa3174c12db9b1ecb1",
      "randomness": "0xa14bd83873d6d32239030036867bfbd97edcee5d3302f978fa40a9ab2e4d7b5c"
    }
  ],
  "blockNumber": "7,405,903"
}

{
  "Sr25519": "0x68c1f9b0e6823dc9dfd902826481f82fc228613e16eaa6db773e8aab10315a59a80842ed45d5e53c832ef2a7b481f00ba3b9ed6e6aa22671ef9db7ce5ae8ce8a"
}