{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21363335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb573958356d8a2c355678730e75337e4aa0e94a4f77ca41b6e4db20a63666069",
    "signature": "0xa7305ddee0c79f7943889091d8461215e9218c38fd82a1e15e3b67f3fa4c71d714acc26c0a9901b4a4b7b2e3481d562ace11c1a0e4a011fcf7d43aed8a9be0891b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}