{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857855371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x284609d6c5c188645309dac81bc3b247380c4145683669c01cbbdb11da971c55",
    "signature": "0x0dbeeed8e909e558481b672223680774f1b3d5a6a2000441f21309faa533003f64f39539b54a49a00114a2e299e01d1a0e22a0ebc5443b995497d7058e62c06e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}