{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x388801d926c2cc9958416a2ebf2f5d7d6677e704eb3a5430fe7b3250a6dfd5e8",
    "signature": "0xa3cbdbd9cfa31a95405eeee4518d922bdf87ddced22596174caf200157abaf660a5746cb03f4533c5a226245f66e5e11d65cf45258b82dc91d7092a17baf10491c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}