{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734273959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25740254689894999255345f1ebd7a7f80d824c73313452fd17b21cb794fbe99",
    "signature": "0x901a54cfc42fcd9a8a6f867337cee1ceb4972523c2e25cd068495eeea5f6ff580b0bb4716ab0f4af02d1b467e67336fb997d498f085c31964e513d34a04ba82e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}