{
  "manageEntity": {
    "action": "Repost",
    "entityId": "172820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69fb19eb44beb839bf6de18cb991989c9c119c09bbc0eb357bb5fdeb69a15052",
    "signature": "0x908f87e0925fa9cc89a8ac627fa3075a050cb32ef2147abd01be45f898c89d587013913aba27d2b7daae6235a132e9089ff932512ec1ae7775481d5261de6d8b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}