{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc188afe58928ceaeefefa19863a06c29d4f1795278713eb1bb908af03cc9756a",
    "signature": "0x529985a1699ee6aec07f5673fcc2179863c09bfdd175630b338117465f88da0f1ec53f9384e67f1d4084c7a075206d8ce4e71daac2a1c4afbb3c996f9d73686f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}