{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f3bcc5dae3d4a59e6367d68c2e617edd81992896f1c407b34339205c578d394",
    "signature": "0x5019a395ff18de5c9af92efa2612be222c00628327826ae604d5b619fa6237ab7c2dd9ed3b740c98b279af80435aa5958e2e6318831a3b85acad8d3d7db09da81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}