{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1395903772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ad287db69b3932826674b7135bb8fbe7fdb2822bb715ddc0bc5fa92108f7a25",
    "signature": "0xdbf3f735fe0dbb462d4328445390793d86572343d37db430615e71bb7bb101cb79b4c7d2a191c311e92f09c76a321f0a8b4a366816aff8842ae11d10fa71636c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}