{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad136f4132fcb7363ffc625df31e9b838f7febf4974c84c49b6a29ef620ff8bd",
    "signature": "0x65b29b90d73b3e89ea2b31659ce9fa2a6b648fdfaae86dc232a7c400dd89f2403a3953f855b6c21b3b8e26632c71df354f8eb4c455bb25f3acaa5f17893ac0f41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}