Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,648,236",
      "signature": "0xb58df78db1f7ada77cb991d16c459c469ab41850d8546a7691b7165d65bb732ef55ee6368f989bb2711e0377c81465de",
      "randomness": "0x1d02c175639b6d385fa371c3790faeef0277898bbfca4830becf7479a8e722fa"
    }
  ],
  "blockNumber": "7,432,363"
}

{
  "Sr25519": "0xde57b395809e8a5841b05399bf16e593221e84f8b4d562aea7cb6df90e3f323e25ec160d984cbd5f26036295f1436b513c0becb1e75a0f9fa99bbf40e9877280"
}