{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438786384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58b42b4139778117c46972bedffdcae16822c1337d2f7f1715e2a98090bbf71a",
    "signature": "0xc5d55dccf0ad29d70178342da4f1cc89bd72cd51096223a48a25e3f0739bddf37e0f0bf46144bad62fb918eb328ea64d588f7e9b5834137af44b237cefcaa06d1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}