Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,622,234",
      "signature": "0x8fea643ec8d72bbc48cea1a3e34aadbdfcd3bb4566ec0483468705e0223f32b75ea0d21d3d22dbfc70c61aa3da396e9a",
      "randomness": "0xd9ab0335385d6b21ed006e50cbdb6a6a238e4dda0900412253d7b0dcc4d40c27"
    }
  ],
  "blockNumber": "7,425,873"
}

{
  "Sr25519": "0xccaafb9d6d918b438acd3c98942b33420840b67c23b1c54d12be97dc64795515585392574eb6c6ede3b88431b721f3ca59bc669165f9be1e236ae93e0257f282"
}