{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685733863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b66dcbcaeb1aff1f6a45c56ce9ed38bddcc9381ff73405824db5a80ffa6eb73",
    "signature": "0x7a28ca09617cd3278d3bd9b70678c020a56df392d62d9e6b1bbdd8b2ef81bfce27058d945921ddf896fd9a00d35d8d67a03300a7461b3962794038fded2916df1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}