{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612965701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75842966f31b2490f8be2840f402246f021a827314054fd94b03becced54239d",
    "signature": "0x153f70a39302ca82584685fa8426a1d278db44f0f1ebb3eacb94d2fd3177dd9f276e6cb0f34775337f1982eafa7fbff9a0975a849c9bca2e01e58b7590ccb0c71c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}