{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8094f5e3b170a34508576a1781900e8c42b15910ee95fed041e87ad454dceda6",
    "signature": "0x8175a93da94c907f15c83fa0df48aeb2735914cac576d576c10d5400cd27bb7f27a68197e43660ee299cb9208db7ed2733329b11fac4829e4406e93f343aa78c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}