{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c5a9f9e688a77d6f65c526f2aac88d2a0765ac7932386b9c4ff0fa10c9d0148",
    "signature": "0x8ed3b7752e226dd1e462154ca89509bf7cdc0eea8f32ea46c42ed2f8177f4453043420fdeeb3f61639cb58edd482204a2fd67f36cd7fa281877e50bdaaf046751b",
    "signer": "0x07691D0C34E03020A13BE4B5a411B64CcFff5556",
    "userId": "9014"
  }
}