{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eaa8245b455bf0970fa7b10b5544674177e001fb7a70bed0993cb89beb54df9",
    "signature": "0xb019bc8866860f311bf7f8d3cc634941a1527f63d670c7791745998f40caadf15d5e0622665b7787dd1e7a74c1a07468c8ff2edf2e58b23d6a7d704cecd7e6a41c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}