{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203309354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec909380cb54b23585c398c3a55fcd54008bf7b6ecfbcb98d80336393c1b30ff",
    "signature": "0x5fb41caa6aa16e6d33921f9a27cb6a64c1a1874826b1d2ed67d25d1776817774160f1e044c08a3fe7fef7fab6c4c8133b131aff33dc628120304769b576f661b1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}