{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221410776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48b5b495ca10557d1e8ecbe7ec0ba9bfc12d4542eb6db2fbbc5fceadddc39574",
    "signature": "0xd93febae610566501d1d1c7d8dc4adcb5fcf4b5fff76fcd544d3db1e65dfb55b7208ce9d13e24ad6aea74a11950b25f356ba545bb44db026e8bdd09d33a671791c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}