{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554866529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x944291b8c0e3e656604b2c1d5c44c62a38a6b822f9a3ce3a2ee20fac90c32dd1",
    "signature": "0x40474273899d74052a22e72d20f415b047c226bcf38473c7ecd93d07a0738e9024d51b06c0172ea24c45cd25ae373a443e3eb566917f1733263ae24ba45ba6c01b",
    "signer": "0xbb3a61e183bb067d10DEE2e5a00392DE9ca6B48D",
    "userId": "528440778"
  }
}