{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81801223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39ac72b647adef33e7c1018bcdf98b0eb936529019ab4c9dacca459a800e662e",
    "signature": "0x859e2c6e40e51cbbfb5685cf6a0fcc0c3cf4afb6db0e5ce7443cf868783fe8136776fbac4b800b5d7d5aefe78b7dcf2bb1f0374ece25148ce299425e6c27cab21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}