Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,650,476",
      "signature": "0x95b377cb36f81677f0ddb07bf9d862a711326844ce08322a334b1a0c64fd3d5595aa96977a05f59fdb85f9a2af7799d3",
      "randomness": "0x3fa18c25a9df4abdef58ede5286edd6affd763094fe0b4ede02d7cd09d931584"
    }
  ],
  "blockNumber": "7,432,923"
}

{
  "Sr25519": "0xd2e8c895429eb2d71867aa363314684a9d18f66e4be588ad3106e31497b3ca31d85a6fc849332b357b162092879e0a80f2591c9ff984e17fcfc5225732ab5789"
}