Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,731",
      "signature": "0xb64736aac7fe099e55704d78f2c0414eca564154ad6c5f7ab14a0096cd8fe7a593bac02e9b2070f4c3e05ff84bdc671f",
      "randomness": "0x0619c73c043326c2a8db10229e29cc6b66f6e26a0437f66fd113cc85033cd1dd"
    }
  ],
  "blockNumber": "7,406,518"
}

{
  "Sr25519": "0x46af9123df4588c14efc11dd4e3cc3a33860ec5275d843b81de3c76f0812863d3ee494b36de1e652ebcbcb592f9caf6c838ef643ec42b0360032fee61311b386"
}