{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191801400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb44bbb629cb29f241f036d3caa95b4da8aa74b6a2cf75e436150adba42043ed6",
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    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}