{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1305537573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb984908f8b8730ffbe9bd951a83343c7347275172d0be6b9c3677a54a3c0e634",
    "signature": "0xec2a36b5e335ad216cf78bdae90f3664981f3357f6d6aa358439a1d5a2e1bb3023ae83667087658edf22ca4f3a4df4ef6c01be8d07948d84637705c47880b2451c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}