{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x431e2bbe6873fc422214b7d4a14f5ff5f7bc8b09211c878b76a0b778608a3702",
    "signature": "0x18536797c198c4a8c2d4678d287d7eb6852d83d784e3bc122995bcd60e195da04e38567c0f1dbb8036e6bcf15ba1cf12ec6702cb3aefe1ccbb1eff907254bff91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}