{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400763999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff26121e6d69357f49192bd433d4b967b24169d0ea014c4bc965f50c2792b36d",
    "signature": "0x4921b27abc1f4439e4dd8d16ac970bb386767d26a47570097c0db577b66920e929fb47f9f327a53d283b8649eff3c0c5c64aac4104842d807280ce7de40c249e1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}