{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702753014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c819f41ef47a21ee1680aacfd9d6696bacfd15e11bcfcd1e584d140dc8ca5f7",
    "signature": "0x9ac6887fb4075918714bf12d103d46847bd26331a4c05819768a7ea05ba162b01a6c59ea99e459e37ca8e3c6573ed90bc9e9768d929d2e31c8de1f3f8f66e2341c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}