{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258696679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0f1365c0e799159b33bc90863a0fbcbd57debf2d4a255652d855eae590d14a0",
    "signature": "0xa64d4e0917d51b50deb48ab71aa2c1b3c9de31ae82db4aadc64ab7adcfc4900146c21e41eee3f0a6e702034bdaef30a24a1a02bc2b3091c8febb4f64068355201b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}