{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1afe2920454c3429767c29d4da4a13739225b5557d8c51f07dc70d8445feb439",
    "signature": "0xe33e7912b2dc9e4d9882ca8596c07d784503eff20e2e3fda7ae04676952c191009f7d925e441ded1e80062461571bf27e62a1ad425b8e6f8905e163464514f181b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}