{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678440466",
    "entityType": "Track",
    "nonce": "0xa961187c2c8b9b481209783d8a7c86fcd8e7cf2b48ed7a64a205117a4e149413",
    "signature": "0xe3fe29d8b37e149d0ff4ae6ab617021b430fab34756c1948ff7851a5c6c745d26d9803e33a9a935a907a10624fb15fd9308fd0a7b4ac9aa701056022116a4e171c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}