Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,955",
      "signature": "0xb18885e1dfddbac2ec2ae195b8db0807ee6411ff05573b45cf8669fb5767fa67e12d43c0454c704b3a7538e9e38201d7",
      "randomness": "0xb66b2f476b15b4b495b8c492718219ac401e29b141cf4aadaca84c3bf286f4cf"
    }
  ],
  "blockNumber": "7,415,074"
}

{
  "Sr25519": "0xa680d384bc1aa551b11af9a3476f3d402cc4e568f2fcf214cb80caa813dec35d1ec182015af45ede3d5d0c08c0568e630521b0f3104a178e31b4d79041e4c98f"
}