{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643956167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0c553fed545e1caa999937918cc13e6a142a3339ba3559b92c702f349a4e408",
    "signature": "0x643f7411c1fcff57aa2904173f2ed49dc934f254e36fbbbf0b3e915cc7240bec7907f496f353312c0ab949e3795d39416bf68d67c5ec39bd0b49ad010940fdbe1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}