{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119397455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a2bd96462079aa4e03a582308732970c274559e5da5b6b06ca191fedcacdad0",
    "signature": "0x40e1f6370dac4ae40475b81a0bde2ce2eed44086a60f34ae7951435a65fb84583e6e5c81dd58a9191a47a4649f62304be7caad081afde2e30f9aa4208ef8f8b81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}