Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,450",
      "signature": "0xa7c9162395f3b2adc063a278747a46a9f4808892c00b3de56b2aa82fc6463e615140cb6153bfc838a9c1ed583d6727f5",
      "randomness": "0xb3a0ca80dc7e28bc00580dbe5306e2f252c632277b2c251f62550c17dcf17792"
    }
  ],
  "blockNumber": "7,414,948"
}

{
  "Sr25519": "0x9e5a923c86e04e516c24b9e3863e5d711864d6b07b3c136baed32b0e7464e10f3c97903dd3b52e69d712b52aad35c6c28aaf64d06417b40b5f811229ac94f788"
}