{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574762715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbfbbfee4863df51507cd3a709a5196fd303ae339e3145a7017e9b5f910f255d",
    "signature": "0x45de03fdc29cd0bd24479c3776c27c4f4992aa24d05ae46328e7ea8c4d698aef4da1f29ff5b418828b4dec05c62ab1a366eaa3443056a76184fefbe8d7ce9eac1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}