{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1568368217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8289e7004876ea72bf4c57aef8eb5da7036cb0fc7d3cfd8dc82d94a815af3676",
    "signature": "0x9e55dca8f7cf226315ce5214e3f8597fbef4fc36dce7f5eb6e20891381a3ed7772a8be9332b9b8cf7360bad7e146e94ea70bbbf1e5df0115ab54d6899709170d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}