{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44578852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8444b49d4d38aa324fe43cdf0b995b2997d23d20be99a7ebbad710f6bb2adecc",
    "signature": "0x5ba127eca724ab4672e9d94c73b67fd34824e5a9ffd939bd80dd6a728fa63c233a1939d3fef3bf6d8be869a8a2cb36a869498ac9c362d4f63aeb3e0294639cd21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}