{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a47fa472237468ee7c80ff4b551b2ebe151ce732deb0686d11f83b2c2972874",
    "signature": "0x2abd1f68186e27b56869759822c097928a81826ccda0405c5271e0fb01aa10cc08b18059621a1eea0cdf529596edfa9d0826048b5691103bf5a7e70094d160c01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}