{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1999428500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f667c79a7834c76a2511319044fd5b0fecbbedf594f26ad9bccb7e32d873d0",
    "signature": "0x7f88aa81a31764fb73e7b52672879ba513fc44e316a4a72fbcf332824256b9e15944c12a5588705c1ee9e9a724f0994a3e3104448eb3f612cb47e0e5865b7a7b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}