{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76c6c955ea1baa68291e95896f7a8d693e80c995932cd89f5b71c13f900860c4",
    "signature": "0xefe4326d3670ee5a013cd3c45ecace45b068bce05effd1f710c71a0577645c5f105f927085c2bfeb4de0cc7f85d0f17481024d78413c80703d5fd348f52604341b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}