{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900130103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b822ed6a610e2ef34f27070e0c7c4458ce520ff4e5159c4085ee8ca6fb36b69",
    "signature": "0xec78017c7356814aec07960abc4b8c75951e732796e4de53f736fd897155a3ee245812819348d476b1e4122c9097e9e77a553b33ad410352b18eefe2d931b6691c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}