{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356013301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f595bb195951f054833f7699d4c3750f02315db9607d684310d359e05f5a30c",
    "signature": "0xda60296f36fd3c5fa48940e69d3512becb10a89ca4dd4ad7f7af8d9f825369cc54a5e855c836d553f9fc08c8be471cbbdad49a2baabaf91625c1cd1b5213ce051c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}