{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e4cf1eae9bea9e1ab3da90194597d9ec0112dfc9525cdbdba68950500451a72",
    "signature": "0x024ab939c8935d66f3b93bebd26152248332f07d309c9b061a7063ce08844825780cc47dba6ab2632a072e7df6e3ead641e9e56c14f31ef5a5897b45471638fe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}