{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e3a6c4e0c8745af17442f464406c30025eb586a5cf2c149fb3d92e446ae0819",
    "signature": "0x7dfca97f44fcfb361e03b1d765013601d484719461c9aacf04ee817409d0a28269fe175dfb8e4d379521533b5c0a394671fb0b70b68ddc581c786d73cdee200c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}