{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c9fd670d35a31747466eab324c0133773be175c24824228925869ae2607bf8d",
    "signature": "0xcb6876ac7aab5753dd327115e118776097415fdd320e2a7ffcd57d1856e85758239914e54765bd17be4ecbb04b6ed51382ce18618c89f3f1267b2e5e881513701c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}