{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712222330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83c1c96c1d58cb969bd611369e4f8ac8fc686df84e3ce420b3cda9cf5d694644",
    "signature": "0x8fa05033819ceb5500cb76c6079895e02b8a82c18538645d19d685a2d3968ac0323afb8fbe28360e6a882bd47ae811972639f70cabe6a4228fc0c4fb142c674c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}