{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131475728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb7a96d518ccc8084e184d7245da1487cd01cd79362203617b8c2761ee145bb",
    "signature": "0xc5fd18329cb195b88e8cfc7b2ea2678efb7feff3f0834ad3fcf769cc5b1238993ee1bbd2176dce0b1fcc9dc1b84f5992fc85106e08267a85182c99c0d8a9e72c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}