{
  "manageEntity": {
    "action": "Repost",
    "entityId": "70729481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c82930ecd21eb8e5902bba0a367cd5339a367c8437626d58e69c78d3bd478b9",
    "signature": "0xd8073d9fbd05304f6bf20d847f725539c5a219ff5fd855d92ac6bd0af04cbd4016cec06cf656d30758688b00d1ab00130a91d56ee042806de8dad0308d1d6a5c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}