{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573741102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfeba19dc67aadcfa559c34b4c0c9b8aa934f2b5ca78d406422c9dcee5549e32c",
    "signature": "0xd700221f07d3403c5348d4f15a8a6a001fc6cde62c30d21c07d1884ade21b56c071c0b606a90e5e0993e94ab0c5c8cd9251fd0f67c528cd8bee321d5296ee9f51b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}