Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,590,375",
      "signature": "0xaf147d88b689df481fee3e81196ba7babd62975051223342ba1682bec2e2b1c8ea7f0c34e6be872fddf5d2c413200f04",
      "randomness": "0x0a6b89cff347802bb7994b35c52aeaed35a50bb78c5d24511fb387e6e668efb0"
    }
  ],
  "blockNumber": "7,417,916"
}

{
  "Sr25519": "0x1ac0e1761e25c4cef20ae89a3fc062684eaeb70869ef8127821eb8ccce0dc5063f3303296e07cf38aef657dbc9c68e39fd975a7f7d66a542b97b3ed32c7b7f8b"
}