{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404077070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2301142d786419613b8c8fc287ade8396b740069a25bb994ffcd3e3d8078c06",
    "signature": "0xaa1a3cc4600ef0e951014d3f6ff999be45fdbfa2827f074f8dc108c37833578246d86a19f9f13d141e9edfbad2fa27367f80b950ea7ef40b196478bd233826131c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}