{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921145415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31183e8bad704040c7d5d07b1043b01f4b4d621d7266e0a82daa03b68c53845a",
    "signature": "0x264ca0df6bb924275b6130118425b655a334c2730e77a65d890392fd6a7836ac193d961a71026fe20a352d63e63af4d6b7713fcae01c279bca0014caf1a862741b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}