{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1243853762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43025b59b63c0fb78db90c864df9dfd3a579c91240260851845734c00bc7a432",
    "signature": "0x344e8654fcd50161eba8128013686cefd49ba1a2f146a8e2ced38431701aa87227a0749469c680506564e59539742a3479c792ded5a8a09805885ebfaeae4ffe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}