{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609760235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a28838d31c4e72cb26d2f79c6923c37f9d5075b3ec4eaeb0f4e24ffb853a020",
    "signature": "0xfc009c633cc477cd9ac0f3d899f6c3af3b759e294edf6d7d8479a1eeb11a14004a0575528951ba79c98198da057f3ae491fbb291dae6b1209ebb436f18c6726b1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}