{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x039e5221e96f4752c2598543835345a6b1f0abc1eb40b572e0aa92c9c06b6e1b",
    "signature": "0x973423a27ab793818ec80c929009db5dab6123b2275bb1cfb3dc3921c810d25e66ee10eb71653ecb039c6797a2eb97e9ffdf4e1c4fa93e04b36054e28dfb30c51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}