{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34a514c6b7353168ef97b4d7cbce05cd8e3a750cbdbc3fe1a640ade82dcb76ea",
    "signature": "0xaa8a36ffa4c4690cc2881a581e8d8162475079c27bc7559b6262c6a5c48f75955d6ded823b03ad4f1ed80765c078f16dce86ff84143abf41b203a0b433195a5c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}