{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776402317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda78cb5a4b55987643c1e6ed9fbc26a0e628439db5346a009086dd32b14843c8",
    "signature": "0xd0fc94829e5f6b0e8e8c7c17a314959f2587e74dcbe4c7c13032e07305dc7c567227c752d5238b3fb617f1bfb26fe7c944ee618dcda90f8b65fc9251878f329e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}