{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90b36d144341da0ffbb1d68369372ca94a5ee5bca26e0050ef664137b5f64b5e",
    "signature": "0xaf988725bed5defe73e85eb886cba45991d0e1f08da61243336ce45c0948a5e42fa6c85d28850bcfbdc994e8adf5f0ce965996e7b9f420f3ed73fa76b21bd2ee1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}