{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315218",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d57ef822a04f5725baccc04ef223e1d72b22acbb5ef105c1d87295991c7339f",
    "signature": "0x7bf4710ce748c355d4952b02d08db6f8e9a8f5e6a157d1d62221de4eb3f1c79c75149d37be31f7afb6d483223f54bca84a4fee08584e16c48510b65c622a5da81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}