{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655753050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4638c6a60e801debefc31396ab8a6a8e35d62edf6c35f0617158ebb999af241",
    "signature": "0x748faeb382a0effd0d1e4632236e56b3022ad95de6d65b65005e05ee5984f8a345491b4391a2d8c51e4de675972cda320055b9c012a08a28e60b562101017a201b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}