{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273077690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x823e8f6994e6bd0d62f38fcaf2d8ec8a19f75ef967e31ed05c8b09f17344f187",
    "signature": "0xd1bdb4f52e7a49f7147845c03db9095c268c19d552f1e691b11d8df1d8435fdd1522446cb84b9335492f3c96e7d1ff050484869b903600617fdb7017d63ced8f1b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}