{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558352876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e85ba4d01000b2be338772c735a600d2d2a071b0428983249e0e835cbca3ab",
    "signature": "0x02f6b062c69eaeab90b3c2d43d052f901d86cadd9efb2f01bf80abd18abf0a5b42a95e708082669e214a66e38aa2fa47ec29c2a4f5b6076f9e3090296e04f80a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}