{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff36cce08093b32a95f2993fbaa7034f9a7616fdeba13507be4685ae7a68db9",
    "signature": "0x6ac1076898bc55fdf90932fbd25602875129e7e2b1d8e9a10c44a916686191595e1c60137a89e532f9f186f5e08302c9ba61658f1ff8d1047e7779ca4f929ce81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}