{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5446f7595fbfe2719f9c8bd7cb41cecb84016fd8cd045ce8d57553b9757aff2",
    "signature": "0x2f7f50c7a4ea9f72ff4aab7ef372c6cf7d7795e0287bf6e5f081da8bd91a60fc1a6766fb48197b854fef0d4be8268ffd40fed87811309f6268b3e24dae9deeba1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}