{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2aa2740d52bcdca94ed2e36c855ab0b54ca95f3df0d08fa5707449766b94a097",
    "signature": "0x6842c982d5286b2fd4b934b46c538b99243313d701e25ffb718f82b3720f7ed84c3f82519e7a0ac7acf7be3c31acbc54af7840b19602a2b1c48e39603ffecc0b1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}