{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1471678478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9647581a2c700267cad35a10d67c40e03260cae95839711a7ef02d92d9dc0f93",
    "signature": "0x40eaadd9078e6bf05736e2fc2cafb25e29efffc665909d0ffaf9c28206a8939d46debf531901db317f9f96596b15d6d5210fc606f1bb80e810c061e3b4249dfe1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}