{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999019387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4d3134b9c23088ba13c413bcf7567f6ecf2e45e6f2e7f1e51e55f5c2ff66261",
    "signature": "0x341f5e001651449c961e323e0f6e0ac2edf262197ec160753a5fa576e6b7e87d32e2fc2eb3a55213d1daf9f2a204f86eb1f5c93bc16f0e45c5cd24b646757eaa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}