{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208736404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a1534ddf3bdddc5756683f4e87cf802671bd0ad4cf7ce2fde9c3f416cfbad77",
    "signature": "0x5b5bca687fbba5b2cc1d2286b6fc59096eefffdda42fb403b4632a3ac33f21965771f14a2da11d294d58eeeccd8fc467403c561bd0551bea59676b89e9d5279b1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}