Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,571",
      "signature": "0xa013afff648f64d03fc18a13363fb731a6420655242dc6413db1b1cf2ae3ef9743c7978b12eb95e5c692e1482d26477b",
      "randomness": "0x8634aefa07f6fe85e506aa4023fc46ef09e5972e2084e05886d7451cb92432fd"
    }
  ],
  "blockNumber": "7,407,728"
}

{
  "Sr25519": "0x68f435cdea3659852bcf9befc65bb29adba80283a19c64f0f05de9a666f0170dc7ef928a5bed1c1eb9c53ae60d705fe43b14fe8b7ef13eb9a3c2267796d69e85"
}