{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x955521759a16f5f32e04585446889f2e86fdeee7d6fe5181ff9772c266582406",
    "signature": "0x76d94a07e7993ecf491e874a023fa794412d114ad62c3a6d783e42517262732435f5cdd07836f35719b869f00ec5c6fa1647a297aac649052450ded1165573421c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}