{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559540256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5524c0fc5e9d22f9f33d01377369e840db1269b22f0a44fb92c1650e7435eb7a",
    "signature": "0xd7595ed265b5d62508fe602ec4137f92b8eb88411977faba1825a64dd7da3c7661eae21a1f1944909f2e6076f4a43d73c6fa929e7b6ce13861dc912d509e89451b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}