{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679909729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23f112fb7cb7f8181ea5cfca47c7764b418ab905da874d3901cc09f70e8e42de",
    "signature": "0x1b094564501dcfbf1438a3f53183ad562d8228899fa2c1e9df612bba186de6b530a3f773632f3929d3616f73f9b92ba1a1e74d708a6198e9fe6577625e6597561c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}