Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,542,532",
      "signature": "0xa8419bf94dd09b73070383264081d9fd08d65c88a331322210fd8ef322ab06473ab5c69a65b8a61d550d941634453c50",
      "randomness": "0x906aef4e22016f222a38db51929623a6be5ec93da43600e40d625d0ad8dda300"
    }
  ],
  "blockNumber": "7,405,968"
}

{
  "Sr25519": "0x762c24e2c964af661ce7b914e2a9fc30f52940748728f086851663a3e7b3294eac371e777445685a97a87e4e0f3a6eac0a79badd427f65eb63855c5265033480"
}