{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678107157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a421ed293de4d23981015986f2c959b0af02e6cdeddf851160a78ad5e0ae46b",
    "signature": "0x42d23b1b2960cd4f7ddec124a042a7e56ded470bf1c62e74f7d6111e32c9c0600e7aa595afee4dfeaf886df653ed9cdd3629704cf79172d1d650227fc447edd81c",
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    "userId": "77551267"
  }
}