{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372671211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f94cb43e33ff576b0eb46062922ee3fe39df38118bcb00dbdca4621871ad28d",
    "signature": "0xbff66846326d214b3716ea6ee8d1f2d268b8c73e4a3b4528f5c2f6f7bd8561c51c5d57cfd74302bccb91853b39ab42af7272ff83e866664b3feb33df37609c501c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}