{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616800140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13990c9d7da57c02835a73546699b29a7d3d7e72112849dadd4fedcc408bbff6",
    "signature": "0x06e678c1a86b78506ec08372f9fca0223b70b1c0712417e3cf2ecc14665c63454715ac470e5e1a7997d4b93116b2c649d08d3fd22b868deac32041dd1ca4a4a81b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}