{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x620bfbc8354abcee4f509fad9223cc966c02ef9296588c2c6c25f0af09512559",
    "signature": "0xc91daaddda71b60996810c208119f89a0d0a19680825261d2ed53ed61461e14d5a471712b27041deb6ccb5b84c53e1ec8178b5085b4db7022c281e8f5256f5da1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}