{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd93c10c440a6fcd78a8603b9a872735d81d008e04f71b670af7f221fc6a06d4f",
    "signature": "0x4ebea2e615ec899984154885fddd982959ec806cb65233833459bbd593dac7e40e10d22715dc35856703cae07d3016ed8ea253676a879ba2aa16afeae2a2d8fb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}