{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9754211fd53c35b77bc5eb0ff0a2cef82acb80944850093d499e1c2370e18c13",
    "signature": "0x5f8284824aacc59a3c903e79e4eba6162d28e337b84da08fd3ab7684924aff644eb2a7d97746c096b89a758a4f04656e860179d7d660d57fdfaeafedc7fa24f71b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}