{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419038337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2abd91690c5fd8f5cd1eb57c80a206aa489cf05bdd53ad683d0f83cc4641cd6a",
    "signature": "0xb78ac9cc98945f1fdb856037bf2802b694804c1c91a5243bbf0359d17138b9af059f97dcff4a71815c942e4dd4c15e969411619b23da31adeb3c1e1e4cc399781b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}