Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,985",
      "signature": "0x87ec570bc600d835fcd480876e706924933ab16cb477d512cc29a22d1ce85fe8041734abb3df5ab1fa353433e82530d1",
      "randomness": "0xb3c97ac938b7656275aaf6b2f7fcfe7018576454abb0e68cd06e9c4a01488587"
    }
  ],
  "blockNumber": "7,409,332"
}

{
  "Sr25519": "0x420a6e0aaffd7ce8b1bfd800b84d346c61eba4aab82dbe6b0af38155d70f162fa6d8e2e491ec433fb589c7105e6904c64b514847c938a3878931f2cf8169b584"
}