{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555527436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e522a75a5eafa308802bcb84d55b09ef5b26851ecbbec94034136b51120537b",
    "signature": "0x408d0f4de730bafba5465f4a408a53af9953fe87f4b0339a44ff426925a96a4128237829e5a90abafa3bdd9f330cfb8b15283f54b6bec7304816cfbd262185d61c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}