{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689490383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x598ef85ea211739d91c5d6fbd4bb0cfbf65682bd12ca9764f85306a63ac80ff5",
    "signature": "0x34bfcb02ad76ddfec0fc518d07fb7f06ef01053010532a8338731b2b7f930b8c26d23a437d155bebbacc7399c3266a0f5c15209b870b24f78ecf322a96d7f05a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}