{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3523e1db2138a8c7a102f1f8da35d1831fa556ccd58c3cb60d5821d8e998683",
    "signature": "0xedb5409d564bde35781f4f02de20d0a02081f9f0d6043e10ced5f687bca9ef73625a6451a84dfca31561b06e6c22924c514e81335ff0c4978c64c54ef124b7091b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}