{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587618520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe5a4131d2d62eb737e601913bbdbf883f5c9a021c3bdcdf02f407483f712935",
    "signature": "0xe521d4f2b96701a26cddd87b06b8d1550801f80897aa34b5360020cba848f9386b1e3f6468b5b47d5fbbd09d78d45b67250ee509d29254c8f2058b0bfd5addcd1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}