Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,565,363",
      "signature": "0x82ffb314b103d0e1524a49821723952895bd9e38270e1aa760e90bd0dd9b8641effc5d708cefbf7104be70f07579bbfa",
      "randomness": "0xf2418cdb233572383087e730911b72cf878f9bb05c9a41103b57a1158ea0966c"
    }
  ],
  "blockNumber": "7,411,676"
}

{
  "Sr25519": "0x563306b8a8e235cc433c6e658edc4f6f1be2bfd1ba91fc4afd5706f04ddad027ba371c7296b3848d2fde7e0f7ba4471348749ee05219d352f27717b25c512481"
}