{
  "manageEntity": {
    "action": "Repost",
    "entityId": "828676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9834a6e78b84c9a20d4b07476eafaff2df71e809a3cf796d95904489d2a087c",
    "signature": "0x859fcb6a8194cb578427a2d7bcb97d7a559bf3f04bb56177c1adcfffa143711b2797f26fb33dc5a4d906fe35f72eb91f97dc1925e56145516c7771387b2325cc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}