{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837394686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1b7eb71cb02e214cb83a0e7689ec800fc315870eac489e500b2e4f3fa72142f",
    "signature": "0xbf0f5f151666d1af95c427d2e1043b13fc53bcbe2a26121734feb22f0079705c2c2617b863b3d35fa583007a01221a677bb2ed1578d5bc38ae60256be579d0ed1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}