{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7336c45ae118c0ad779736e9e72c90ad3978df8459b7937da2ddfb9e143036e",
    "signature": "0x5435b05a945e14a1a13820e31c74b535cdee4c7ff1ea02c9bd8a439c490115485f9ee9f412d61765a2b10184aac683a8a64ef6ea369e1899e3a299c654e212f21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}