{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe94629d92ac1fe25a1d2ba480fed5aa531ade6c1e218cf9cf12205eb25f1580e",
    "signature": "0xb233d6f7f2f4cab5cd58f250b3d65f8f1309904aab27d01a1173c1d7f16cf12f7fc4cd26ad2051cd5766842bc2b94db078740254777759bd052b1545959c43f31b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}