{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e4eb3d963fa32eba50a79121c2dfe73fe30780b6ae1670ac781c821637bd6ea",
    "signature": "0xa83c6bf1caf1d0cf18c048dfb839b4aaa9a671a568d83f1167ceceffe39ce32c1ad0f4c569bb6e19f40b1a02afcca284f693e974d099552c76d55921423a66061c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}