{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9efe1b31a74b938ab7e928cd04de30df7476b0ff80df30feac55559492d4ace",
    "signature": "0x4a5ce8ca4ce9c47be9bd6c7f8e27a48baeba53b8a2d38e6e1207e20aed1f0d961c1740d690e4a8183735ae0785dec4a52d654e60d7640b59c803c1e3e505bcc41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}