{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620726300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa699acfe7b2efa66b83cd9639f692fd6d29cd8fee01a7d6cb62b1b5881a303da",
    "signature": "0xb2aac8decc56c85cee0398e30d027b25ecf379677c9e37e96c2965f8196ad16c5a14320c01055303b888a8b8f3c387930a441ff468bec3e0381eec7bf55e6f5a1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}