{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1296136837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceb3cccf1ad66aca13169d1a973e0c0cdad2d273373ab96cde291bc9d556479b",
    "signature": "0xebc83e2a28c3f3790a6e6e7785cbab1573f0b0aa703379524e32aa8cf6201de32b369a0072ed898d0655e873b2a133e77334a94a713c4203cfd9fca47d5cece61b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}