Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,752",
      "signature": "0xb1169f2cccbb455977e5841407cc9bf296d13487b547b95163a979473917f2d046e406f9a2afc2d241a5dc74fd92457f",
      "randomness": "0x9266e031a98ef61b01d9d2092338e3a08034de8f00b820ec6e3b248983f25f63"
    }
  ],
  "blockNumber": "7,407,774"
}

{
  "Sr25519": "0x9aa4a47d04a38a9a672556fc805670b3787f3c44b629e1e2b315d883f088664eb0a8fa785922c055c68a576e1e6efafaa1ed498baeb291351499a10bd32d1e8e"
}