Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,764",
      "signature": "0xabf59e837e4cf8dbd558be24e87460123a0dbd59528aa449426bffc670477ba4bc8f176df0a8f6b846ed6d411502ff3e",
      "randomness": "0x2ec4524cb2deee579e94c7882bd9beee544477bdc32b6c5dcae841fd192d7276"
    }
  ],
  "blockNumber": "7,410,276"
}

{
  "Sr25519": "0x1cc04b87f43ca44d0ae9c58d2702344e8709a781ffa27eef1613b2bda0550517cd1061a240ba12f9fdda54ccaa87d4aebed2c69bfd48acecf66721d620a82e81"
}