{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338004538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd201d16e45bf96630e86675852502cccdd2e958c8807c575fdaca79a8c72ef30",
    "signature": "0x11ac9e0ce3f7dd18e35c14ea93cda42abafbb75d572a6581e378cb9f987e78516fd492aa91cc7d5475798da3db2bd19b50904c86f9f8cdc68452c719d411a1d31b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}