{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599332611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc4fd237c64a30761ce917c200e2389e62fb0b0b55f29ddf152e5373196bc079",
    "signature": "0x93ce7f8e874e8063b2a6c8ab1186500f95bcf1be3de40cd2aaa084c141ecc6c20f1817da7ea783842e24a5ffc7ad2bc8947f3cd6940cb9ef3c0fca40bf6e10f01c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}