{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303803998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f6af7f5ac58ce8020e87c0d69f8895179059c48aaa9bff8475fe7194f486802",
    "signature": "0xf54da1b757b560e7562383de76d9237b81f70e3cf51a2cebe52f8d58d162bcd53bef2fc18433209eef1566e897e992c95ba42213ae0ccc1af75c0c29647e46f41c",
    "signer": "0x8f3dD60187D1293D1106436e79dE8018Cd72878B",
    "userId": "712753817"
  }
}