{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1153439626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x908607e852577dc906a1a3b4da5f75ee855b2963892084e4c1d09dc4f3b3c6d2",
    "signature": "0x95f3cd033f9b09f6095e932880218951163c5edee9b3e2bbc8a2706bd9a13f88694a640933ed9d78fcf59fd8bc341aeaf50b528cc344c4ce0137f89cdb4112181c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}