{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1981600794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64cfdbf1c5ff462d618c2bc28b51343f77bc707f4673e6629038d4c430118cb7",
    "signature": "0x39febde29bac5d4d7ae9b75b1956f9e9239c26e1828ef51b1e8cf7ba4f62546a70f0e6c75e23b47c38f5233898e2d675c1130f15ac2e550b86ee6127024ad8a11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}