{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139081388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dda423e73b79027b62fdb741cfb8466dbe5e49e52fece7063a343f1419f32b7",
    "signature": "0x7ff8ef9110ad60d763565eaff998676bdeaf005272fb830a72a8585f2e94f98e45fc9bb378e0114578d8fa0862fa778aafceb63f6952ae5b761413d41968a3331c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}