Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,165",
      "signature": "0x8ae6f60f7774f71266a4ce80b7603651f74e088b1b3de2b3f7a116531ac975e493896dda77274bfd13844c09e8c701fc",
      "randomness": "0x81bb29c290bb32684e12677e524f812947ba733f65f093eaa89b3be51ca45338"
    }
  ],
  "blockNumber": "7,407,377"
}

{
  "Sr25519": "0x7e97c2df7e909536fc8f203921e1c3fe8c31d46b62931519404ce703a680ac316011bdcfdf0213e675361bc1d81343518d67848246519faf6f1ac37c7b514d8a"
}