{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe039d6a51e6fc1cc3af5db8fd003c6552299c4ca87e217b749e6b208fbc1b71e",
    "signature": "0xf028fbf5ade3d00a5fa47e65742a85315d812d8a733a912151956e12a74fc513090cd2a83ed174fa03a719ef28d4bdfac6c016d9e55dd21088f63dd5d287e0e91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}