Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,289",
      "signature": "0x8b724d46aa7dcc1e395c75ce0f55f55682bd5660a976a42a627ceff7c94061d58af4161b7db54bf1ec37cf545d759a73",
      "randomness": "0x338f3a1897924167d0e24c909f3a3f68407f41b6200ef10e87f231da95ecff16"
    }
  ],
  "blockNumber": "7,408,158"
}

{
  "Sr25519": "0xd84d1777e5ff73455090cf8c22eeec1804a222a478ff462765aec405fd830b4d801636bf6f520f50dfd2792d2a85c7fdbafbe0837adaebee0ef16bf8d2dc2c8a"
}