{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622000987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06d60f2ff3db462d7f34def71c597aabce04694e27474dea70a19e8ed7614607",
    "signature": "0x963b4a4083d79917cf923410735b3770ea6c0b814fd90bee6a2077ecf89c11a3523f22b107b898fb9184dfee8c8b0b9e798f1d963cd14ca03b0dd12a9d8b2e371c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}