{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6294837c17ef0433a3a84b0238295c20fe43d92f6a24ace0bb1982b9b473ce24",
    "signature": "0x5a1166a07e10d4766cd4769cebebdc558fa1d0627f46f3d930f5f0e5fa260ea05023b2f57fb094815cf5be80ef99505ef4e1f7d6a6cb48dee80b1c79ce3bf6421b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}