{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374810516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a288b45c7d6e0b62b884b75fbc83cc8f01188b4d42d9012c9390f4c4e441259",
    "signature": "0xa48e573d3b50028d1ff3fe7af6cd3da15b3a5be6bb844b7cdaad60cd328dc7e2479672219d62af59080d426b58d562a8ae06540f117a666264930d3ace930f661b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}