Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,547,687",
      "signature": "0xb44ac2e3a50c7a704122ac458d03d3605e1812786fe3bd7b962ebdc10ca6e29df0d959d31ecb4783310effdd3fcdb8d9",
      "randomness": "0xb352b58ce81ebb4d6df8ad2d908124c4e44e9e1d6f3abf0f6a001c9e0b26e502"
    }
  ],
  "blockNumber": "7,407,257"
}

{
  "Sr25519": "0x7cfb177abf6414320a5cc873fdc423eb88005731e31383d5dd469da94ccfb93d6e73943861f56acbfd022cb3b7f8965d9b8b01653158df9b5c3ca88bf4978587"
}