Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,801",
      "signature": "0x8e19ff83f3f91d47da703397f31c150d3571fda1b527f31ac41c82bf6abe570e2c1d2e647f2305ba9aea053a9ad374a0",
      "randomness": "0xa35536f337ec206ff5889785017545ce90fe13e3f2d60bed2268733db6200291"
    }
  ],
  "blockNumber": "7,407,536"
}

{
  "Sr25519": "0xe864868f25323c77d939157d1176c210f8d66e4a894819755421d7e173ebb92e2f593540d9fc575a2ad4ce1a0d4b1266d88f488dc1384fdbdad366d4645d018d"
}