{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x973db722f06b8081d77f519b828746f0c907694926c99f3d38af846120b63f2a",
    "signature": "0x5a77aa2a2c4ea9a74e144b872aae47457e074d344e8b46e3b85f8f268983c6ac65b4e68aa743131f806cb27e6b3d23010230fd14228ae506509073c681cc30c61c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}