{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8281275eec9536d740a184e0258d0f95bcac86722939a54a53f468e61f1e9ebb",
    "signature": "0xcedf1b978e711e54dcb03fc6c6222c94eacff2a4aaa2a6d28170dd4c752e83872380866525b8e183ee0e95af719a45294cb4c438d663a822801a959df426eab71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}