{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409033600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe423d97dcc175d91aa77543ada5a31669a0df8182ffc9b7c59e4a2bba6ca32a3",
    "signature": "0x3fca63e3fd0f26f4f9524b77a44f2839d36a1f16b79bc3f675fad4c7cd1eae32375db1b1d9457ee47d7b8a19aa4944d02182d596e42d0f5fb77a7c65cb13b17e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}