{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1426967414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a66d2fc35c434bb702ee452a5460294b86e90469dcdf0775a8299bb93835cff",
    "signature": "0x826073ec9dfbcf3c59e4e99ca31df89754221f55d405bcfbb0dfe6a1165cccd0439d59f46aba544f55144233bc5e27142a84a187dd20906bd9a2dad627a443e51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}