{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd14151b0a92920584cc1f68ce11fd16c0edfb3666faed5be100cc30be5191573",
    "signature": "0x08cd13375f66a5382493843209b9d8f81ffe93734561882d8035b3eb6f93aebe6348f57a0e3e11abf267672bf94c9e8059b854fad05170572e339ded18b473ad1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}