{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437294886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaf0ec63d8aac2ded959825fa4778e4dbb896d73d5eb3d5433d5d0ed4007d552",
    "signature": "0x974faf4de68d38f757f87e6946d1509a09f0e8e66d8b8062efc792e57c2e007b27bfbaf2c0a47e9b783c8b832a051812d23344f18fdbc18165fe6bcf72af9c731b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}