{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709111211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf5a425db03c82087c17270c7c8d02f1a6d00473d16b78fc1dd73902a5d57ccd",
    "signature": "0xa4f8dea4b386e95cb56aaf1989452d4d0cf8181bfc462916e9222d5f6e120d3f421dc2f27b57ce26b5bf72f67ab6577a1b40d73cf7539199c32cecb9bf0852ef1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}