{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7cd392e2c1932e49076cd6d5c330a9e9fd27fc99ff17af02b1efd18e12c9ce4",
    "signature": "0x7f487466eeb0cb596762709cffe1f229c01e22de0444f429bef65dece6feee92246752b019c051f40fda0f08d6ed5cdd4f9dd5523976c58b0b347aaa602410c21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}