{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288766225",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c15aa9e342573998f5ce77da1d968c53dfcda076b1c6c8aa6f91483f92ee937",
    "signature": "0xf761a6a7dcf86922bff1687b21a7b87e3ef5717ab876453188930a6cee255ac7691a965f5a25d92be7d981170dae06b0cfe5b714bf10581eff6e36f737f987121b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}