{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb938acea7f90c7c3120d31796f29cf56a56ce5f97fbe54a4797c539f57b4a58d",
    "signature": "0xa77f335a948b3078c928eb5351aee1081ab3f0a954ea34e5d26ca2535667bbe6010648d29e4fc1a991a7a26c3e95012cc9c74828ea1ee163bd3c4fd4889441521c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}