{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298583959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fc90e2d886f473c3fba3a0512083e36521d14566b86bc7317f0b60b2e2bc38b",
    "signature": "0x205e079d86172dc1bf2362612e8548f3bf3707c52f71502c3b341c5e7d5184022ff8b879f8e791204dbb92ac51d24e02c3c720d17ec2707236cb74df771d607a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}