{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215039356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2f77d08c3a6090bb48ccd191a9fe24df1d585af45c13c54b453b71e399ef57c",
    "signature": "0x1fc1c84d8a19315e21d1b27567fb9ee976e6d0b070a34a6f2267f5ceea78bf274b008d649b1e95d29171209294de166504430610f3f94ff9a6cdb058b8ceb9b41c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}