Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,617,439",
      "signature": "0xb4f1e8d566900ca50b1935f443cdd8b183197f010919809308dcd7e6fbcf115ca306118151b09a78a861b73af412bb6a",
      "randomness": "0x3bc111ce65720349164f24bc4c780c4c37c84a03321f95d612d66034e103eb26"
    }
  ],
  "blockNumber": "7,424,675"
}

{
  "Sr25519": "0xe0bf1549f73b7799dd6820c40870dc8d816bdba8fa0f6c5ba4b2449f9cfd23329e732f7e19630f2b2d825de22e5c876e6a09aad7266853b7da0347ef67cfb289"
}