{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0643947cb283e36c7d8b44d2a4a6d32f20de4029e1b226bf84ce319df567b458",
    "signature": "0xb02fc3f59f42520dfd034054e9014cf826cdabd25e6f605d3cafbcdbb4524f1a3618d698a093d372f8192a72499c32889d0c9b183da6627994c970677f4dc9611c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}