Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,553,366",
      "signature": "0xabe8ca894fd451e524602a55ac8aa1eb3d349c7d9956af9aff3c00cd03252b731ed30efad274c2373ecefaea7757d0b6",
      "randomness": "0x2f98b5ad240f2f4b34c104652c2fcdaab78e130db595c869a9df308e2811d2b1"
    }
  ],
  "blockNumber": "7,408,677"
}

{
  "Sr25519": "0xa2476f5b7bba7e686158c3aaa68dc86089e3164d324a9411bbe55b6829c29374fb58095eef124e12078a077f25ef335451e3484f8449d92c67d2d6d6cdf6f08e"
}