{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf5cea46a233f5419162fd08b33415bef147ede1956f2176a32a328841e2c5eb",
    "signature": "0x67be2febe3202b29d2eff42bb8d26ca8689420e256b06f2d4d331ae43a66e4936f8061a7ca70a1eaae17cf412a0513387d52c403381338d88712728f30fb85001b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}