Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,615,544",
      "signature": "0x87de0c3a572d7d629a56ce4211393d21349ed77b693c6fd27b900dddf6b9381dcef0ee767d8cf7ffd64f140f87db8cfd",
      "randomness": "0x0e1c3a22f798374aa521d51a452b7d15fda08ce5f49c8d48db5d50bb06037b09"
    }
  ],
  "blockNumber": "7,424,201"
}

{
  "Sr25519": "0xb6fd77ff7e731264ce0054120973c93e1771e745ed0232778cb3894c05aba82925cae4236bea663b3af0097934b3d71190f331d7b294e135fcc42849b0f35687"
}