{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587589774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38d8b482421b1b62696cab1d41dc09932309d222d4f92c76134b5661a4695ff7",
    "signature": "0x3eea21df2eb2993fc45cac187e42389c68de5efe45c408d66604fceef0cee6e97351a6218c9028eb3d3a889aa7b3d9e85a9210c0d0387dfc7391bccd0cdb26291b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}