{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0d8baab786791283859471083d2c0bc415ba5371e387d33312346838f8aac73",
    "signature": "0x0e758f207553b97db20b7f43fce321c1de583b3c3109057579b1ff243dd6f7ef5fecaec0e5ceb9206b8eb320a206642105cf55cc6aa90a8eef2c29f6fc26fe041c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}