{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676517325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca0f836a37f16f1d15e9d5faefa55801419ac87c8aa87ae38fab1700e9e7231c",
    "signature": "0xa86398941c1b94afaa9ad955e58fe9d3b58d1fd75086282c3cab9d929b5d76557b972c383b5e878623de9854671c2dbb16ec7ba19e4242bb130a0511c4d8d5aa1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}