{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a42422c63ac2315ad7e07a059cfe043cacc387746bb7faec5c903097a2d5fc0",
    "signature": "0xcdcdfb2403e509a9e89360c35056a1547e2931ff19fee304e3d8cd1e1d6493f27530c762788693777fdd4dad15aaf0649df4e02f5a62a76ef61e552c0cbe488b1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}