{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4750dec46582f58f0f74322f1b21d3a844110f9f32f5cac2c249d9de07fc99b6",
    "signature": "0x25c853dc42f54eb83fbe75e255b297cff8a4296756c0ef8bb4adc012aea498e61c9962174492141d9f36ff15114663d5c4fabc686efa3703876132d737e91e741c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}