{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x139a96e9f3bdde328b8a5ceb2a3072329c89a524438370a3db235d92276237f5",
    "signature": "0x8b972293183c672ea3cb742b7527347ebdb3592d4ef0c483c6a4d4dd64c0640040fed22630e5f0a4478b3c8e2ed9541d6174f8cfdd2278f7ce4a0898e3940d261b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}