{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1308957311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3c0dda8d393b2737933ee9b71dedfaf18cec5fb391a9a5dc28404c21bc18cfd",
    "signature": "0x12b5a902969748a40506a11a32070de52502c29cc4cbc553292f6d3ac393bf2920b3866a1f850c8c8702ff7f36cd7fcad92db8d2ecead7e5e4fe065e9389ae811c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}