{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645145691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1514ff0e1df8d26d8df5aa73c15bd471fdf066ededb18f4737d725368bf7943",
    "signature": "0x7c8ebbee9ed549a7402d1e117d1b4b02eee9a557c0c41a8503837b32841bae3c381c60787f8396c5562e903d216754d91820a117efb306e7cfe1a3fab0fe343e1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}