{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103981730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ab429249b70ad36bfb5b539e51fbe5171e3f124b21a274fdd7c4ca83b7e6fc5",
    "signature": "0xf4b3b65136f2591b00378613ef8f23847c5934ad2b6bf6ba50a027f565ffe3f76dddfdffb93fc2c2bd13f8b23aa1aefce8bf5947691485a80541fd52992766401b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}