{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531440168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb28e186bff8c36a1c38dd89dbbe75952df0bc73cc0de8686e9ece51155ed39b0",
    "signature": "0xfd06be337f1f2699c6b2c0aaadacec2837058eb5f211f08d7a470e237e2cbb8673452e3fc789a89ad430b01d81f778e88a9a72a2e251dc51756047ab0f4901201c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}