{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890879150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x224e0ad59ee2864628e131ecba9efaad7df41969bfbfa61d5f96ed12737732ac",
    "signature": "0xcc77fb21e2df9383ff7c91feb6419f92771fcacfd91ebe7b87746f43e2cd356358fad7e20e1d413ad09fa87528dc5b680e429de554f643f8bfc71ff9b67f846f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}