{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56914b2231e37b42c813c9ab30607a6a7ff850932234bcf5ea02f4627f525627",
    "signature": "0xda9bf7bbf81d5e12e794ff4cb63ac7aff0273dca0da7ad126bb42c874af4757024fdcfed072cc3826a8dafa3d39db9f365fb62dae2a2c6fc172ecfdd45f750f01b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}