{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448278444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26ab287ef93410651035e99175dd4748d03200a0fcde38265e53e3a302b439b5",
    "signature": "0xe856019a79c452ee6d8be8a6d9a90a5d9558442230a6fd553157c9028ee809be6572a50656e6c739745c4c5bb23d6c2ca88eeddd949f34b4db25974e614103891c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}