{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6444a5ba394124a05b575bde70ef308a93d5d41ad7fe2293769473beeeda4ccf",
    "signature": "0x334699b0798820dae950760d33ebd375cde23e78bdce85c7b4cc664f155d2549766dbeb93f9e0da9bd4461536e1a7a85a2b90b4a9768556f578e2ac0ecdb64f51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}