Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,603,164",
      "signature": "0x9215665d0653929e7c9c4b53492781c4b559534b000afd7983e9e3eaf3ca0804360322db0b04ff9b2f468524df565c3d",
      "randomness": "0x35549e06bc276f66176077a6b2015599c66c2dcc18581370a558ebde0bd45034"
    }
  ],
  "blockNumber": "7,421,108"
}

{
  "Sr25519": "0x7c3cedc6df54ecf5f76b54dd759944e8f6d5a069cd634f6d271a6f26dab4c97f314295078b749ff8b23c7915d070e19fd97e256c7f5ff8c8162d83ef4ba15e82"
}