{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769879353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fd2aaea4630015cc25bfe1959b1c3795abdcae2bd5ccb2dead749b74ddfd21d",
    "signature": "0x411ed1e3e67e3f33edb3065a16a4cead71c04dd7d3912c056050e627541b9c180127450e6c6bc572a1c655a9e24d4be032317fa6afda22188977f7fc0469bdb21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}