{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3e03d36777f87042f44e7375dd2423e3df0b898454043eadb2391aaa6e51ba",
    "signature": "0x8d1d64b0874e8f085509884600e545357ac60911632891973bf5c2ca51b6762b299a767749e5cd428ce5802c41489c474fcc2d2ce60f641ab4ecb1915819a3051b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}