{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42276483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58eabaa79e43c2769c9e10b719f2d6cce2f41d877359c765193703b2c10de4cb",
    "signature": "0x256d484a7613e4b567c514592f361ed2902cb7be3002f760d0b1b5388bfaeda970163bbc29720bdf2f0f3148a35e2e9c7397f2a63ddd657a871188113b4c8ffa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}