{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d6c06cfc359676e97eac138f07ac065c663eba3e3e490cc1a0612bc99021b8e",
    "signature": "0x638f35622fa1eef69eed7f6fd8751b9d39ada64790f19c1b1bb696d3addc5ff45a07c92c2011c039a95e6cce075f8bcc34efa6b3a4042ca2b369f38ae46e98fb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}