{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570487697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x318c38f705043103d3d5ef708d4a95ec6df2f9bf58db6328987e700f6658bfcf",
    "signature": "0x8de8cab552163f3b14a262ce5460807048fa85181c37502a6afb418fb0ea41ae3aec2c4afbbbacb50815d51caf5ba67b663065810c1aaa249562f9d131748a811b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}