Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,236",
      "signature": "0xa6618bf129ebc312fbd82f9290eadf0d31c03d50035289671a6cc0ae176954c3213fa7fe6559402feefc1b9ffdbe29d4",
      "randomness": "0xc96af74964ae61d3181782f162584b566e943aac778876a245301d0a9e2f5c13"
    }
  ],
  "blockNumber": "7,410,395"
}

{
  "Sr25519": "0xfcd9faf70d29582cf0eb95fbf4378334ac7e7d4192c442d6a48bd10964dd570a052613e076032c369ec7cb2c9b2f59eb8a564c592fac7bcc913f1b12dfc1a582"
}