{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577949822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x138d7cbf897e0579014fcf385a5405d7f90a103ceda4ce2b1d9572a91df8cae1",
    "signature": "0xdfcfd66b3c548dd98dbab1223a1b5a765187ccf85f23a4defa5f6b62911f21b77ac26711e04b76fc927444b2c4a81918dc4f8aa6a3a010b6c56bbc70c816f0f91c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}