Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,544,960",
      "signature": "0x89f7da3e026b9b03602745dd8816c496a99c254f2edea586ca2c4da72ec99f2762234e4ba9653e91ebbb6581d66f4a25",
      "randomness": "0xe39361b6306fdba4ca6503d634333186f7dfabc5211a0d9aaf02068534712bce"
    }
  ],
  "blockNumber": "7,406,575"
}

{
  "Sr25519": "0x948ff0b3d313fd39fb31546c7ae0334198dc6892958bbe73148153970f711d047a6116c0dbeeaef044a087d7d3635dd6068530c8b6595a891c6bcd619cf94088"
}