{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40a7397a95ffb3dd7b518a7d83c8bfb6f61d7f1862c03b314347ab05bdd2adc9",
    "signature": "0x7366aa1d6752717228999966b55412a46104aed1ac3e53c06fe8d36559254d617284d023f4b812d1b5048310a55a1ea08bbcbcf4203f84047870ea923b124d3c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}