{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9668fb483e465167c09663186b0b8cfcbcea32dce3d642a0ae06f5bf931381ab",
    "signature": "0xa65b6ea9aa633b7fc27e3f5ab885a953cca3b9f657f738bc9cd2633a2e054716613784043d3375c42b2dc3e67e65357f168df7b436a826654c0ffd3ddffb6a871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}