{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334756688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b39db4a3ecde2185e3a8baa715c1a2a78300e74c995bf3fc11679a286882d8b",
    "signature": "0x81bafd5e39e27e655576730daef43c155dacc3bc8d13edc6b5ee23f68320a21a74fd713dcad4bf7c2be55a1940fb87a7b8dc6c76c972c1efa7eefcb6891da0ea1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}