{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1681859107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd502b37173a7530ed71790924f370fa0066ad9d8ad8a849e8938fa0585dccc5a",
    "signature": "0xe59412e2c31a050d1789c02c14ca55470680ef80bd2ab864a74998045f0459b745371d2d9e38ab269abed24696d54c181c16fed22bf5de1b38dba75cfef96b531c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}