{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612755836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb284b2bf6cd4e644a0c3a7327556eb7186a0a72345c0e7f41f37fdf4cec4381a",
    "signature": "0x5432cc969033a9d04b70a777cb4274fca158d5f55b7e496f28bbfa7ad2a031f80146688e8cf1c9dffab6d340bae8cfbd7b7496e757d9c05dfee1c6f244ddb0341b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}