{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210072890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d142dd678201d2b2bed6a75969ddc8fc5dce57dcd4cf62d626f165af5af1668",
    "signature": "0x0ff9e620ed93312e251818fa87326300de82179c8a55eca109f2861f85062c75392c26182bf0c23a972eceff0d9453d117af49cfc8ab7c82ea5f6796a8be43b51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}