{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58af4c9311f1a43c4e4d392a60d5e2d42dabcdfff12b75112835d63ffd0f3fb7",
    "signature": "0x413ae44133d55391e813c7ac8a49d8f507844e5048d4dc075bca89638bc0c7c23996af4d65abc06f4023e1d43225974f5dde7b04aa8b13124d313a7f228a3c231b",
    "signer": "0x64B0DA55A684D51d3EF114Fe644eac7db132fDb7",
    "userId": "121304325"
  }
}