{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561777133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68d2ec49f02fcb05a41aabd485a2a3350991140e336934399da8f9add364ad6e",
    "signature": "0x2793b302195b578a35d58efad7ba2b075ce6de14dac2120fb2c50493927a4a0a373ec0d60b25d91cbf35f9c343fc63963e141d2c99b9cddac94cb2866527709f1b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}