{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1313888529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbf5c97275ab40691b520edcc44927c3cb2c805c62840427109cc974d4574f33",
    "signature": "0x83974df7a80b82e38525c6733e1f0db6c190d791ef1eb4ea32bb4a63079b0e144b1bc55f1e09c976693622190b91ff3bcce3bc326f29f0a3b341472c5e32d8511c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}