{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b53a2379b306f2210b7859f902f774a963b64206a1b5bcacc92232fb499e56a",
    "signature": "0xe5cd2a57ca95562ebd5a2d32a204eb1607cda9137b3ce06625831545ef234116224f84b5e532d598d886f8eb2477f166e4d24e1b2ff7902d76a8ff7490f4ffa51c",
    "signer": "0xbb3E94A6Ca25f3CAF1B8487768C074bE200e6381",
    "userId": "277460613"
  }
}