{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be470f07c5533aa28542d31f568fa42553786b8febee7bfbab88a00e90be4c9",
    "signature": "0x38c715072f7e5447a85a3a37d84f73263ffc7a7b439507c70a75a060c57ace366142d1c55cc51be61f15ccf04c41aa5d5cc10812f3c96a9198e36a4c982b233a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}