{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ca5a3bcd3be0b8e9ca21503956d58d281f210876bea303e60ac50da464b1f19",
    "signature": "0x51550fc98ef980f3c4931817373facedca12598f1358f8b0192f001aeb23622b6ae27b20f16ef3cc45e5a24d1b63753571c2b6f277b12c9a0b20616dfb1f0f371c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}