{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250049651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45c258a57bf04f2eda27001e2d9a6ade805a403abac827bd62470b1158e46f5e",
    "signature": "0xc589dd73e48fc428ce79a297caee04cd12cbfa11595c52f1b0e6863ce6a6686f4931cbb64b95766fd3bf9db85235ca12156638a6b66fbf44f356f228d787f9d11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}