{
  "manageEntity": {
    "action": "Repost",
    "entityId": "700404470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bb13c56c9e2d36f3c4ed88ee962325813737e8c1cb6398ed86354d29eab0991",
    "signature": "0xb73c08ffc5648089e1868cabba2df1a03700a9e0ac74ccf3bdc65f20b103de831cdbfd20bb007e97aedce2e9dbf023ab5730ec2c0e6894247041ebb48d6eba9a1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}