{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899707003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f07483a8f47eeddfbe0e9584f1df6690c387dc288ff838fcccc036c8008f264",
    "signature": "0x225affe71bd9f080fbb7501392fd2359e8965ff7fd05cb9c96f12a719484550b66343682eed11fd784302bc77dca29965e8197269689f8625e541cbca2847d031b",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}