{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b2b25b241a291a55b45c5f0fef76fc1a775beb7e90e082ab4da4c3b0c2e867f",
    "signature": "0x6e6646dd887961b80d57337dc6c1cccb1b81d49e5233043402ef1b45a286d4ed1ee71d81e165e0c54463108cba4d028c7e389d09082f53be896bc81dd58b645d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}