{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259418198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x293cf63b083dab9815a4d24739e9069f86793784338be7a778241d5a61b28d67",
    "signature": "0xe52363ee47f2ad0bb68e4624fffff56a45b4fcac55eb6e00b54d6dfd1db4835f74e56aa07ef48685fa8e43af202d82fff0856150d14184acdd074417cf790d7b1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}