{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312550707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8160aa9dbb10632ddbf3ef5c5b8886de0b166b48b436af6d0c1df319519f1755",
    "signature": "0x11a4d6364c897bc7d023e60b3f252a81f8319fafb71a9ba2b2a8e85b8338196c4f854e59917bf219122cfc85604c2a8f6ca50445fffcf769a829821b30cb0efe1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}