Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,682,671",
      "signature": "0x8bdaa4f645e1cdfe5370a2a89ddf3b2bcf7dab3e873ee874e4c21453d11d2ca2a8371272d78167d15a5ced8ef5d8f89f",
      "randomness": "0x25fdb52eb91ffbf12bd0cc403ce0c0ebd2341775200e51a4ac28acee2365a465"
    }
  ],
  "blockNumber": "7,440,954"
}

{
  "Sr25519": "0x04835db8e453d206e07d34309f667af3d97e752615d594e73fd0531de0fd9168237f567a82bf3a7edf9480bc32b609448d50a4f7170775225fe44f1e1ac2c983"
}