{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb685905f159210aef09cbe099fe5a42262e37868ada3ff1b0bff441d33bbf670",
    "signature": "0xd927772531f6c46622d44a1d44eba511eb6257a10b16a4a35b13c952d7b3c27a424e642bd20f4f9b02cf05bc00f0f0258f34fed67af6d0d9098a1791dce8e4cf1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}