Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,870",
      "signature": "0x8c104f58cfb31705d7ce0b2a7b0f9e68e19a4fcf5d85404ef9192f6b0959e312200c0bc56c9c2469efb3586c33b4c52c",
      "randomness": "0xc81d272f8a02a2ed94fcdf3c011f47365ff3ae9b527980475d086a8650b26a7f"
    }
  ],
  "blockNumber": "7,408,303"
}

{
  "Sr25519": "0xbe2b63a2eac2c53cb76d58c9c71ff7f6f78bdaaa9418f7c5fb87f239cd8f0a464afa84d881b8d106763ca1f84802301623278469c3d77dd83211e7b6dcaf8880"
}