{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe57986de3ee5e389f8e29ae5b14b1ad4778eca1190874f4e74ad5e8685a9e496",
    "signature": "0x626a6edd202903ce84ebbedab5eaec085a71601fef98e777890cdc7f6407045114490d1c883929d709cc8a534f8280a4ff5de3da3c6de1ec10b114dee4b47be51c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}