{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604148143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1c39d20844872126db299561b51d9f751b0f558be5bd351fba8178c7c81796f",
    "signature": "0x818682bf2b5af528aed61829121d230231f7c26a4c91641eeac2b8b52b22125812fd6b58fd209d59c6c17c402c4ffc5f7768a6204b1343668120cccd722b306d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}