{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303464240",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c4e71522772c49c13ef9a2fadce308b8f0be7e344c7fcb6740398c832326ef7",
    "signature": "0x6c00774ed1b8db091eb1adb4b35e3499095a2d8dcaf7c7e0130952d93a4e44bf451d53a943bb6da70a5118963ca4d2ab63316f795f603c642f623e0cafba011a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}