{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6f29df7c27e24b412099a9423bba95fbc13da83f51e418a513804030dd63dd3",
    "signature": "0x61b81680b293c35a3de3bceafcb9e5a7b5067bdf483e76858bbd13c9be7b55234ac4c0ff1844976375c65984841b1559c1603513a93473ff5befd4e1ea4d60671b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}