{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699091460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x358fce830a89a2e028d639799d95f167ba4dc0b8588a6b4ca54ab3ee538915a0",
    "signature": "0x45fce6093a9f043e454b5df46ae11524f30d2df7a947b6b852a14b462a76c2c57de7ccce3ad2d8ff54e0b73c3cb1dec061b91536c2c70d703a2cf8c02777461a1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}