{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5b67e6a4c360068f0bdd8522b64eeeafddf55a63cc278cbb3a59d7021871211",
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    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}