{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775239457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc563ccdf60b8f90b96d778874f8d66d42b1e0d92d7699b06128754b74c7b263b",
    "signature": "0x0276f78bfbb3f110c026f50858a3248ac98b942a3a568d8c1a3f1f8862cba90b3e753f32d29fc2b58fde09b3781e9eeb5a45b472af4ee5978010d3bdfb8b241e1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}