{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446419159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x314d3ab396b4b69d5804f0d5d3e5eb056551820834fd4ec2d0aa249393fdbe1d",
    "signature": "0x935b77836c617bcf34a699a8d65d3a25c221aaf7ba28f8bf3959363eb286fc3462e1712aed3d03096ddc87bbe67e126b11d9aefca825951d4834d2049c3fc5fe1c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}