{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc6b0990b49f30775d5ef70946050baefd3acbbea1fd14a5143e15c78455f46b",
    "signature": "0x475df98068163b2428e1378504a0826a60e4ca5dfe2a03c1c8d499b9dbbda76f33046f25f5247578701315361bc3fce223142ad006717fed0c94d7aa50f49f3c1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}