Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,558,074",
      "signature": "0xb18add1a6ffd8ea48a2905a68be51ecb0fa9f5ea9a267a25c45a738a682cba680fd099df33582708f23f83516195a347",
      "randomness": "0x14ec0d34df8932e837a623bc3269d42b6122d45e80d554047cf21f47700055da"
    }
  ],
  "blockNumber": "7,409,854"
}

{
  "Sr25519": "0xc83755232ae5dd3199f663472ec73d96bdcda5733aaccbe219f7e16981ddc017c01f36364f5a4f5a95970eb08afbd7d57ca4fb4d3298d2c54a8063449860938e"
}