{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531149057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5823a69640294e4a20ccd6f89bb7b4d58a65d4f6f4ed8691c7f04ba61b0fdd3",
    "signature": "0x8b03460ec64a438d168470da739b48b6dc3b568e9afcff50488c5573d0399eca2d1b627eaa97bd78846058b51fab70ab71c412c3d4e51838774ccb51e20b47851b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}