{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78db04c7d8c19703ff71182b730deb47f958c3ff651e0c12b7905efe7bb466dd",
    "signature": "0x4248652b3271254c632b2c5f077932db7f26c12f0dbcd3ef54e59b44daf09e8f670dcf3e0fe369542805aeb14dfd8b11d0475f3495aa832523794b7b5443fcf81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}