{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850047790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e72cf8d8effe50110a341d366e82b9fc56f9c00c1392640eed8514638a7ff61",
    "signature": "0x45aac6de89fdc029f88009d1290a1974c6d5dd6595f39049b1d69c26d3de81d22be973a3126e2dbe031ae3415164366c9156e37efa30d8916052394e731642031b",
    "signer": "0x922cFe33eBCAD88842a62dA4e471f393BC78FaA1",
    "userId": "751061782"
  }
}