{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513945368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x903e58bf0aabe4acdfd4566860c1cdfa0af60705da1f52137f27f3341477b0ed",
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    "signer": "0xC041f26f283EAf5F5C78Ab3694f6517cd2d3a1F7",
    "userId": "93075"
  }
}