{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709803249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x454c50b2de274a4e460be7e122ddb5778125b3348158c6c5a162e5f1bca05851",
    "signature": "0xe1f0f116d9dd25cfbccdd4d12c27b29e562a9d1a74216535d78d89a6c9ea03100f66cefe7b63aa6e3b43d4d73a2b5493889fff8e8bcbe17105c1ec16367081ff1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}