{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4dfde25adc029e8a02a205ab3322cf8e038c585f6bc10ea50f2a4857d40e08b",
    "signature": "0xf3dfdce93fb41a63ab894414cd831a1d6c9c20e9b956ebf7e81a986aef40ef5244bd484a44225db5c16a6bc8fffadd1c20ab583e7809c5c1f78e882dadbb5d261c",
    "signer": "0xa898D16F9309eDbB322b55bB7860eaDB59a3b730",
    "userId": "350142463"
  }
}