Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,652",
      "signature": "0xb758e453911dab9199a5b3661307bc6fe77dfa58e53ed4118fd57b85929a02637a443a5022296ae84aea2971167db5a6",
      "randomness": "0x59a86bbca88b8ea920a9f35bd1c20343b8e894fa12b722cce9e2d4c74fe6b1ae"
    }
  ],
  "blockNumber": "7,409,998"
}

{
  "Sr25519": "0x5023d6decf0d0184c784cc01123948736ef9cfc28620e763aa7f13e648f85f3048e0e1da8dc306f73e8fe47608b68b86ff007291871bb9def4021b25b674a682"
}