Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,568,538",
      "signature": "0x81acdb467c1068d34bb0fa57871bc6239ba9b6261d8c9872534a82a28d674b6124145364a6b3bf5a099e98fced850b64",
      "randomness": "0x8c8304e451586e7aa4540216ede0c5905325b26d6f953085e09aeca45b914e44"
    }
  ],
  "blockNumber": "7,412,470"
}

{
  "Sr25519": "0x48a93e8052abd1c782560136fcc62ca291343777a63a0bbec607fbb23b5bc516d7e2d983f5cf6848bdfcae5149a1c308c21115b71e13746ef4236159586a6c89"
}