{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c2b804372776adce2d54583c47dbc3fd3c714f56082178b97cf77c72fb7102",
    "signature": "0xec4d0cee11ca5b98b18fc4f84b5ea8d461948c652334faf5e545ee4acaf2655b02ad19691d37bf602294d9ed064935000cf466ffac47c4908f9c39f9760dba691c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}