{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3acf8e120992d9bcfbc91d320c04fb30d16f45521d6d6fdc987b4911bd63de3a",
    "signature": "0xb12cb8484c86b27da826de5afe771489d27d73c3048fad46cec96e154e060d8b70d0256052b66c53a6c01baa6240f7428191567c5151c47013b2d938e8f6cb0e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}