{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53919217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x216a3e173b97f841ddf6f4b29823c75d6ca6ab11caf598bdfd4c156b7bba6b95",
    "signature": "0xcc99305a274c1feb0756edc221fa5688deac115ccb5bf42b5f6a39fd45e2385e1b0a115b40274f6b58639c0d8fc27fa1d36434b00ed568f6de5a7467035426961b",
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    "userId": "77551267"
  }
}