{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c3c8da0b8b4aa570fd62b3d03882b8560de4ac90fbe8cebd4e2fcf7d820b83",
    "signature": "0x283298a075f4ebf0fb4bd63b7aab8c7aa703873aeece036961cae434e4533b9f0893c50e47adb7c0094f03ff2d20144f97a462127f3d1aca767a472ac43de55b1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}