{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44744354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc839281abdf18da64f6ea51107ea63a123c57be0ccc6d5e7c3c7bd06587f2cde",
    "signature": "0x296cc0b572eb5b257a38de8df1b033e4ad413a6f4a5ce9c8f6f6054a24cebd3b7342739ee3aba6ced23bdc4771ef3249144eb0883835f3b0e68403735a22f5991c",
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    "userId": "77551267"
  }
}