{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb93ef4055787720a13ed9103b7aba30105420b7076367833d44e8d9916b9c839",
    "signature": "0xc605c628fb9a5420aa874edf73278ee228000302544b14d587a3855de30492e55d0b5e3f6b571b8ddd902f90ccde1a0ba1a562dbb2c48590486cfca79cc39a241c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}