Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,556,536",
      "signature": "0x8f6742107efd05c663418c28b09aa76591d2f02306a6c7d089a0b9c542bb266e63bb369097fb37a5c0276c6a3906e910",
      "randomness": "0x563b4169dcc4f8e5710e2ad52d3c60800636492bed717bf5ea89d44d23b2dcf2"
    }
  ],
  "blockNumber": "7,409,469"
}

{
  "Sr25519": "0x5e110350a124bd1efb6928529e882f056b3dc72c915b78eaad1f7d43c5dc926d2a1689b3fcb36538f6628546f76c79034894c1806d0b68bf552e6fb720e4ec8c"
}