{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143516629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2ca364f2bde1f134b2b0b5f1691928353dc55e9c5254779bb39cfb85b959c63",
    "signature": "0x32ab7ef521e413bf60bc92f7bbb364940d9a4695daac4a8b91cc5234d08a2bb01d17f170a2c01c54376e279fd4ee8c89b667e38420f52152b869e22cc5126a5d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}