{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723305895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bb32dc3cbb4b079ab813e21754192a1efe230ce0f3e38a08cd0c0a0504b8db1",
    "signature": "0x21404261194ff9913c7d7f37dc10abb3a6b89cd844fb8a44936d9e1d75259d3f2565575209dad6b1f73d74790378752e85cf8ec7d3f121d46eaef6a2372a3f2c1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}