{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x952bbcb7b3b8de0a7ec9dc6127a20ed8eb49589c8c3968ad546dc0ba683ae648",
    "signature": "0x258efa6ef94f6a51fdf614404280cd943ade1e5a75f6b68abc9fa5cf127d2c846ad7a2d80eebf9d86569189d1088ae921c4cc4b92d1045538322d0955d374c791c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}