{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fea842d66fdb8fdce3e0fb3f1e5642c5da9da11d3bbac01a62e711bbff9a87e",
    "signature": "0x515259517847cf83442a97ed60ac27b4a49ea3d7b318cac45679c069f0a1415058781481ab37745c4067081e36528431fc4353fd8523307b583324c0e85e48f51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}