{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72709793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03e9ff1a48eb6281397a7094cbf6c1d86767b938499c7bb1438eee51130f6a55",
    "signature": "0x2988121fbb3ef86df18bd65f75c672b19295aed3f4477ad965e1d729006f4fde288e2eca3a3a2f025b82cbfe92acbd3e4d7ce22731f896b622820b16abff21601b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}