{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5ad1a6b0bd78e0cbed69e9cf33ca87f7dfb581b41510b408465ee54845a378c",
    "signature": "0x1d411f7e6f26a038db8fe8742712c9b172c0b09c9bde9a8dcd873c107b3844057fc6186aa3897c022978e9f47cb0478aa33ca1b39a71f2be9b92fb957fd77b6e1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}