{
  "manageEntity": {
    "action": "Repost",
    "entityId": "165353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3a9ef9bbcc83cc2b10aab048f7b8cceff21c9a979c68f9338309567b4799ea5",
    "signature": "0x3d204a378d2e53a9f7f0f7e43422675f85e5ea3dd8dd1f78ba1874c1d13f6da52f93622cfd703898a5f6c9fce62b5002e09b312252a97530d270a8e29f3694b81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}