{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1291928975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x525d976a8d8b6bc66cf71a294ccd753428993fae69f8b7e4ac098f748af24a23",
    "signature": "0x6cf4cb1de6fe8ab6898abe7cdccb015fc9c7e6c26eb1f8a218f1194573a79fd61b9b7ba4b37180923b2a209be3002920daeadb3526658c3d9f750893cd5474361c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}