{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277551615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09e3b4d02add3050357fe58ea30d06dcb10bc703e7fb0c6fe07dd4e8fcb6d9ca",
    "signature": "0x8e067886702754cb43403733eb347cc769fa16a418dd74a795507834345402ea4de0459152817d380676c821b7e8871f76289e7ec265d68b2f1967636f9d543a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}