{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758349",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30675d67406418fed7344f99f75cc04285647a3aaf8fd9436e714dcc2e4d641b",
    "signature": "0x6f3835fab1b4d47d0d7d2a3f91519509d2d2069eaa6671579e8d4fcea93be6a8494dc38ac2b50c81b85e42ef00643a6c565630fa3e5c1c155ec498af0bc773571b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}