{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803340076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x251fff737aa7be68c0749f55d907dff6d40e25926266ac220b86411c35eb8b7f",
    "signature": "0xe043d82f1acb28c6068ca9d1034feae67ee314156778871a3e0a2532abf6555b305118e9c53579b426a30dbe9ea423f516a235d82549c7349ab74a6a3b5b151c1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}