{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe361dcce0b03005c01725b7f7771986dc072e88903432de674fcdc5a2815b971",
    "signature": "0x23152fb0f64ee4fd82a9bbd801c23ae61f8b9a4a333f70d068b484a249595cb01a18d21d93f843e9c67791848b221d67768828f244425542a9cd376f8c935fb51b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}