{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1609314358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb1dca2344458b0acff37759f96a2451cabb3139e2c8e63c37a83dece5e150d2",
    "signature": "0xb6bf1d994d9f3ca132162c9dd64dbb5288928ac9774c5f861ea6646fd9da52be6e2ae5bbfd6416b3a9bd9d703dd497671f0fac87ae2a7b7c02a489099647f5cd1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}