{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bb9d3bef7588304a782e3fcf0a6f0f5a486685f871d630f0218de6aad4bd8ff",
    "signature": "0x40150aad1efc08b6753d829b0c36c99a52a5b1f934f22ffd1d67de72cd21168951d459b2571e4608389f30a899d12faf8f26b772678c33d5fe72f06354b4cccf1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}