{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439323818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad22d201c513db53b9ce75c578faece17e8b0327cdfce1240a3ec92c4704a5ec",
    "signature": "0xf9801b1d45b34e0ba710a7de097f9ce6f33cd352a35bea9a51e10a6f41332e9e741a5c4f25dc48c46232a478eb1011b8a9a241904a17b0d6909b21b73c6178b61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}