{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616760972",
    "entityType": "Track",
    "nonce": "1792048888953694010",
    "signature": "0xe0973d5f2a2ec68d4fa13801bce723f5a4bbcc7c50d829066ff12af92ee6bb6343754f0c19ea1fc4f6685e7dab632d3aee70cc878c7a8e648182c5c665b9b01b1c",
    "signer": "0xE9e5656ce6F7Fe41FDbCA982901407eB55765cD3",
    "userId": "670307808"
  }
}