{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542486665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d8833bbffba3411fd3b9a1a4af9522b2185bac066fa7935a32f2c245a5c77a7",
    "signature": "0xcd3869d06301bf41e4f9dfd888c330fd4818074f34f229e03739c040f185bb0a6352734e58b5c7deb566fbbcef7b84f6b5a96909742869d3ea2c15026c08299b1b",
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    "userId": "881446128"
  }
}