{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496751372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28952711e1e381e34f87b20a914e601e1de2e3a561faec6f6a8f23eba3825f94",
    "signature": "0x05ea9eefaaa31305574e0ef06af3905c2170caed158cf3b427739e555ae661c804b6dcef905510358974cee13cd2047871b18b5022be8196c171f1be3a0dcd5b1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}