Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,549,167",
      "signature": "0xa3a1440fd2e99eb21eecfd7361493e6ca2c2a64579f652ec7f0d13fdadb5ff175e9c345976987ba26b17d6ce5986fc30",
      "randomness": "0x9c5cd498307050fc93dee25be7d90b103c16c1b856698c7765e5708f9d8fe2f9"
    }
  ],
  "blockNumber": "7,407,627"
}

{
  "Sr25519": "0x245b644f3e468ff916e7af1f286436d99ea479e7683d49d2e28e49613ff64c216ca9b573408a5b84f5dce80d712571acfd0b6e19fc5def15bcd199d999290684"
}