{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dc86150aaa7134d233fcb3f73fb4cbadb56cc6db61be734230f8541649ac33b",
    "signature": "0x58e4af25fe86f7b792fa2e835ebc9d2f418e9f1cdbb5cbe7fbce2d92e09beb940043bbc7df676fdbd51a5a19b2fb010eb15c0e82dab6edbd4bfaac28b11223531c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}