{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776204729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd787b09eb5801c25e669b056f657310ca20ce7cf29a4ca1e8f2085237fd27bcf",
    "signature": "0x65e190a59fc24e03a339c32fceac28a2eb1cf999a64d10664f12b649b7092e2c355f1c285de2bca2a4a8a9f7becc83d7fbe04b36cffe5f2b30cf92082b96a1a31c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}