{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x468c01e86dc0626074102b702eb586120103206a9eb02f93e6a1dcc0d72f1bc8",
    "signature": "0x07bce2edb454043c8fc8801f58fe2fa068f09d373bff5aa5f977daad26237d9f2fcddf9ee0a2e9f43ad7363a373e24a31921cacd3a1c145585c79070526c04211c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}