{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438237313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7531b02fe68285ac4cf9eeaee5d361bfc86e15b15777e731ad97349338e8bfda",
    "signature": "0x91be64918d5f57584361eaeef3e2d72e41a68ea92570b1d745e39b74aef7de9336d8b3114b3be3d8f32209332d2ccecb57c6438ea2fcecc452429c2bf22122e51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}