{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255723726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74bf6f17192664d4c88969b4cdcd13538bcba71a2528622eccae5b048c40217d",
    "signature": "0x1f1638fd0f7bb5ed4504bdec2765539db15aa9a93339f02fcfb2cb6d2a92473c1ab9b7c0e8c9d18801a7c7121c46c396523bb78e24663a377eb6291cd70a42f01c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}