{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfeaad52b28966c4830184689092ded5504155a2b429f6f39b08dc7f5f67f6477",
    "signature": "0x4bac939bda86180f5613071b06a17e56d44df2c5333ee6548d91516eac21495a77977b3b9d6f128d9e090745837d7583ce92e1facea5efc05d7e2e915f0b82121b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}