Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,670,787",
      "signature": "0xa49361a4961ab91a675f4ae83243f709c78432437d7d769a70d1e190f86f12f6770ec899025b8f1dd5f858a946b4856d",
      "randomness": "0x3a3f776da7171086399a3687ded415782c50d6c0230886a2e3865354bf84f8d1"
    }
  ],
  "blockNumber": "7,437,988"
}

{
  "Sr25519": "0x38ca6a2d81b1502f487630261cff4ccf6898b1f865fc7d92e47fe9aa81cc37583e1c249e297a7432b37e1685312883fe80e460a48901d25be3714c4a7585868f"
}