{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728456634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7be8d69ac7051b35a928f628c73eb4b5b7ed8c548694e4780178cb7f8dbd2e17",
    "signature": "0x957037c549b9030d67b114b8bda40de69ffa1ba078e82158b14afaceb3fde71509b5604b0c0f099c7cd83508c35f5c6ac0cc01f583bedb32f92cb71dc57394961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}