{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78a990c8e6421e78559c2345fb38e2518809bf018c9053d7147d30567038be11",
    "signature": "0xfe81da15b1667b71754f60f24e9b574b2683e1d395262eae0653502dc69abbfd4a59909883fe4580023630dd1b3c104d79f1db7860144ed3131d122a162caec71b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}