{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905788101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb893b5d0d2dd9b67b028c4a446764b34001f5d4e7492699fd803994416ee8026",
    "signature": "0xe18b861e84935e08cc8b9a6c34b838ba379f02b2837fc876a7eb19da066b122c10ce95871f3eceaf067aaef9537b83a321a506752460b6f14419c247c7ee1f221c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}