Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,603,121",
      "signature": "0xa2f77e95a46faf309c3619b57a972dce00ce0b5c05e6de688e4d99215bdc8df6a9dbfe73fb1b16ec07b64ddcf93c9bdf",
      "randomness": "0x8eef15a56f3fae9d7229c394f48c0f63b6913e6cb579cba2211b6d91b4bc8d42"
    }
  ],
  "blockNumber": "7,421,097"
}

{
  "Sr25519": "0x60e521d9860f9aaf17f6b7a97765336843dd203127346aaa0ed3f811a2808a0a1025484054ac9afab49781dd88a9dd5061dc12e762eb2be8295aa924c495d780"
}