{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe827ed4cab0cc48ee3c094daffccbf12a9abab906433eab90e87a95f457b3b35",
    "signature": "0x474f86b0d5a91dd6835edccaf9efe7bb57e220278a982f58380d534ba29c7981782ffc56cde98788a64c69bee16c690268fb703199b5180868c3ba9a2b1eb0bc1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}