{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616164761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b4acde8a90c1e9c31dd61f9c3afe3bf894a35d7ae0306b3b8d069f2013f654b",
    "signature": "0x0369ac3ff9e7882e76cd29e44208e5374401eb78d8c99f2624aa1b6cead534c433250d9eb9c0ade3332328679a74d92b1ce9280baf2d53edd006d55c265d36591b",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}