{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554811260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x103ce553ee999b690306acbbb17fc5809df3008a4f4a2b68df2f8d1b6a369c56",
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    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}