{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c2b32094676ff8624a132d59c411f3d382492d72dd7c32accda00650ef69031",
    "signature": "0xbfe9d992763c0ec3fb1178f5a6ab3eb3ce218eebe45a34ed74b6505f2eab12bd48ee3309c24d003825641f0eae674a31f4932db78b6d6147c551a94116afa5b41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}