Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,129",
      "signature": "0xb711757b2ed7a406e0442506b04ac99a885dbceb980a46af9685ef4c55040f87779ada587ce4168de74dd90db1c42c7b",
      "randomness": "0x36dda027c50dba83d1699e9aabea7dd6b343cbb30d575eaf0ed58ad004a02024"
    }
  ],
  "blockNumber": "7,417,605"
}

{
  "Sr25519": "0x9a909de2aa8cc48c03e1884ca743d7b755f5ee3dd7094551d3fbce92cd032d262690ee1c6a3c97e9db9f53bdb21f4519951637ff5df019d2513847e5773f3e85"
}