{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcefe797a686da3926dac19ed3774f51ea69b4b2dda82e07af1e6b868d26fad5a",
    "signature": "0xdbbb551dbe00883d369be520efa462374afb024e3c395088d481435a11a1f9195e4bdf6a0f8cdf469fce4b198c8914b3bd843fa80f7395796dac707796ed90da1c",
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    "userId": "325172820"
  }
}