{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1416603629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x171f50ad484f22a0fffbe3b54e23c7d6c882b9a89ae16946afc690d17d4abbf4",
    "signature": "0xc8a9bcf8bc22865529729c015574e864d5bcef4612eb27b2f350e2ce94914a99232f8146a12d078910bc2482a174815c58ccb0973e43ced101d50360d456a06c1b",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}