{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1470708811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b221834b90d199c3c49196ece212910f6ecc556cf2bfee05e602fd90394248f",
    "signature": "0x81780a2addac13eabfdcb1c91db010dbce80a10030ddde78a21adf272f77efa005e24498518a72182505da88300bed0714a9a726cf9be603f94e5841dee6d5f51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}