{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683550745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa71bab335e7f3982c18aeba7f370c4360cf7e1473990adf06fffd6930411fad9",
    "signature": "0xa1a0ed420c0fccf0cfdfee3ce192c30d2e31ab108ac6e196fd014bdddb2b7ee428855e71987590cb10831a744b23a8bf2b093053a7ef4818e847e5470b40c3e61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}