{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a210a935fdee8b759ac8c7de54aafa47478fb5ef98db1026416ee67d426c8ce",
    "signature": "0x4ac3cb5a1c6732ec5819012fe1755ed7ca01e5acbd4461a975bba58ea9f5c939246c82e1aaed2add7a22aea13fc78b19048f608a21ef747a951f6a61cef753e71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}