Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,731",
      "signature": "0x9106d34b069c560a05d96f040c5e022cf7ee4176db2e5f001985eecb3afd99749de60b6e964e6497ca754daa0bc94654",
      "randomness": "0xd768be95170bab8587f2d8e50a17fad8099cadee84ab1cc810292fbfcb64ab9a"
    }
  ],
  "blockNumber": "7,409,768"
}

{
  "Sr25519": "0x1c7656f089f066afff0c4b59f3bd89a92a9da1c3945c359e18441f6e876fb25f3fa2ed6a078cd487f80cbecb31945afa387cda096b7291471c632fe16b147380"
}