{
  "manageEntity": {
    "action": "Repost",
    "entityId": "962709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ebe30b2c641c6375e0a088ff1bffe0d8f7abcd8c88bcdba2c438491bb19570",
    "signature": "0x8979caa8b7f2124e4a791045d9cfec6b021403040c8e3a3388774d02ff8b9b8d4bfd191805c76d6e389d156cc5dfd82dfbc51596e73b1fccdcc7a73735020acf1b",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}