Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,572,647",
      "signature": "0x86fd8dbea8277e5e4eeaee26450edfb008d5a58aaa7974ddb4cc6eacc27b3591508044febd077ced93376b5df0724563",
      "randomness": "0xb2cd9cb9609f1f99633b2e10be48a5446242e4ac0e8164680c1b6465fea9e62e"
    }
  ],
  "blockNumber": "7,413,497"
}

{
  "Sr25519": "0x567d77905fd68cba87ce33ad0cfadba104f595ab260242b32fe9234d27f539235e531ecfeb1ba51e8be9e5de62ea67c7708ee3af29f0551cb82265eb5ec04b8a"
}