{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775958217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72c4e749da4eb91bb329813d417209347e8736708a9c0e8da791476e07a9a9bc",
    "signature": "0x010caddc1d1acf6345f6c027203035e2115b36fc3d1a69dc813b2290b2e96e073f1aacac5c3d05dec74427d285ffc92810abc5e13ce1d78604b3b3f99611d9d61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}