{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475624880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cf581b34a90aaa44bd46b12eaa81fcc9cf99596cb0faee45934303f0c02e01a",
    "signature": "0x790a83e547b213a35bb7f557beb4317edd17fb72de509517ad28e46a13bbde8c68a1f7ef6c5cd07057f1ae764b8fe4a2fe114b9787ab2550cb1054cffda449041b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}