{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755865013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8446bbca45ec8e2a7809cbc5ac1d2ff57bdc4a024842e049d1fbb4e313573e60",
    "signature": "0xa9462b621a1f661d6e52782503233f66a77be6d92fbbc579a6ee0a51f426509a4024f9e28582ee5a2c8f1bd15c0e60f2fd3294d4f367116acb1d9a76fda869431b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}