{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9293c2e35198efa9ea081f067e668939cca041c66fc540166f9f461d937a62f4",
    "signature": "0x796c05c6e92d80e324ab260a06c5e109ba6190aa5334daef5eaef3918928000678e865935c00ed6013f720242c40cfa9f9670fa21ac0b257aaf8dd04d371884a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}