{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641990188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc907c00448be4adb9c08fb6aebc1df94a7513cd7dfc7cba49e5331965f37cde8",
    "signature": "0x689e334cd7c4f008c46b8a6a6f5b32f90025bc242c932f570d5695a5256536fd5e57d7e3681936e02449862a48522a58bab84e849fcf2276c80763c91ffceddd1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}