{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421754021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe04f7c54d9d21bb18dc85127ca12c6ef71d54d3fd1fb6dfbbbcd52fcf65b9de",
    "signature": "0x130fec56bbf50652b2a491c2aa6548f2997f5b9b341b837b021ab16b359ce5e62506a9baed8ebd07b8d3e0870bf175ef1d4feb0b759ecb301dff98ea751dcc5e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}