Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,690",
      "signature": "0x873f2f8f8b3c5c33eb934f3f270f0e04a61b1de92456658135db2c179ae06720a8f8b21229307d781fadc19ccbc9b7b7",
      "randomness": "0xbe94e60c78512b9bad22bb8baed72c82ad2a492a2639b2ef29505ced62b3ff81"
    }
  ],
  "blockNumber": "7,412,258"
}

{
  "Sr25519": "0x10f15ff1fc505de1d07039f8af85858bc5ca186e6d03c64e6c03a1eb08d94c12be6b69c5a793b4d0ea188e03b3d03946b7c9b5d124725b1d43b67f249599be8b"
}