Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,591,050",
      "signature": "0xb4b5c5e29e2880431cd9613c15722890f07da219e39e9c129b355af940eb4cf8ed435cdb084182cf5518b0622f98892a",
      "randomness": "0x3737f3f46675f4d4ebf785d53d586476bfecef4506ddbc7a7ee9bbd2aa411e7a"
    }
  ],
  "blockNumber": "7,418,085"
}

{
  "Sr25519": "0xa688895a88eca7e260c4533af7c61b49f3c01d38e3b448ac30441c02f06c18514793947f1d0860877953ca1a05b705561bee7cc0aa52ab230e18355add67ae83"
}