{
  "manageEntity": {
    "action": "Repost",
    "entityId": "207355737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5902324901890c10874eeb4e6ae210ac3334d3215657cfe556e86807cb4febe3",
    "signature": "0xb15f138e13ac0c8e14e5cf6b8f025db3723ea2ddeb91006c7b22bae045f205227004b22e8b6f69fac0c4236a2bdbbe3c24d55d039bf5b28a4b21f8688aec43ff1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
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}