{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1544909902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69bdb72b6f1eebc422b5c24fccca50894c9dea019d90abb950fd9c7bcbaf9d79",
    "signature": "0x40a6d42d404833f13b3da1747174c806e5490c74043d10a25be1b342a6699381113187ed98aacbcc815056d2d3d2768f5d60b38fce080fead5950ea0149ae4ca1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}