{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512543310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce1127cacf5de51f27d2a0e41d1d22880fee1972f9b3c7162b9484e6270a9b69",
    "signature": "0xe497ae823a479a3d9b8b067600f51fb3af2b1f42acccd97a3b7a2f8bdc984d943807dff4c45eb9b120a90ceda0a397eb5b795c9562e196b2299b96b9b0f5d3aa1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}