{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1280949631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x045dfdf88211ed5face145cbb5b472c2264a4fe21299fb5eba74aeadbd0d2d01",
    "signature": "0xe7a8c458a1b92253521e47b540a6d2b2ccff58a772ce09976aa9a310b3bfe32261a6a52c1aaf1e4183c34b6b6b35a5893f867c26ae8008f6aaad3edd9cf8230c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}