{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x611516aef7bb3265acca7ed42ffc7b13d53ac40fc875a9de87f5432fddf77235",
    "signature": "0x9bfd219fded691a40a58fac68ca38daa3e89a1f179baa6ea877da12c2ab37eab654b053f365e39fe28cacdafcf34925d02cbe0ca6d3b29d6b5788cc81a54a74e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}