Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,750",
      "signature": "0xb21b9455bcf682abb45cfa1f5c15d530482aa6dae239c87168fbf81d2436441ce7b077197f104cbfe278ca2c5533018b",
      "randomness": "0x2adcf978609fbabc8df15cd6d0853d63ef7ad9b5e44122945dd9e48fa8d3836d"
    }
  ],
  "blockNumber": "7,414,523"
}

{
  "Sr25519": "0x3e6f3c12165f2feab91b762a22f1af82788250f342aa8fee1a09c2826d5a7a76141b65c6d2127b2e632966779a4aac7b143e23b43e1bc0008e7d36440d627e85"
}