{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1604625550",
    "entityType": "Track",
    "nonce": "1789571719037400767",
    "signature": "0x1ff25607c4484ae27e48adc01102b8336edd3c0c295197e7677518963a4bf28d749c1f7ecdc0dbd24e355c6def9b0aabe2202fcf59775870cec1a039776177b41b",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}