{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606393400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bec87b1e226d13b6b7bcd1c6773d6e23b979623560c3080579349f418a29610",
    "signature": "0xb47d74b8e8b638cf470f9708a11e1b2ee8f6d6cff41e7d3230ccd8968a9e781809a056dc603386238735fe02e6af0ab2ee41643ff883d4a6247e622ee4c1885a1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}