{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594408613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x953f9978dfb2249ef4551e7617d38735588e7ffd294e8915fe3980271656eeb7",
    "signature": "0xfbd4d31192e680b237cc15c211af01beec0500cf0adfda286cda4952060547e3153a2d81eb7af6135b81d2901b6f08c510eebd5ae9823c0624ee029a0b7c73fe1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}