Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,601,066",
      "signature": "0x85c18cb417a51938351a42fb0845b0cfa90b4a102a1379d91df73b8a03e7ccb484ee19efa108ecc80e9244343c9d56f6",
      "randomness": "0xa1ff6341026c757a913f7e44b9f6babbbed5009f12e25ced52056e336a45545d"
    }
  ],
  "blockNumber": "7,420,583"
}

{
  "Sr25519": "0x388afd9744532ca07ec8ffb30952c745fb6547c71243ee775b69822db0a4f55e11e5606571ffa7e9a0581699e3ded4e19b1502a7688dd4d56ce0c4c6c5769486"
}