Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,155",
      "signature": "0x8709067ff4a922667e680bd2f0a152286c429b47c2288f9b07e54138f5e9d883f825bd87859625c89be18bb5777e795a",
      "randomness": "0xe861c6cfa3af5b6670137df4f7dcdced9148793ea61154b217f81c1a6839877f"
    }
  ],
  "blockNumber": "7,414,874"
}

{
  "Sr25519": "0x022bf32f7b28c748bde2d395d15b835608b2c9fc061bfa0b2e9041081805616de9ded5b59f2f326cfe5c8bbfa0bd0a098d8b1712d262d12383c0172ccf78b48f"
}