{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513008821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52842831f5df383d43d41f26b0007f4fc1a1a28d104574439f4c2f24bf834952",
    "signature": "0xe1a51678cd0ed99ab2a2dd5e9c8cca18f4f648dd4d23f3596ef1d3319eb9a965743ed5ea6671696f4805c28f9656f2b36305d9cd1a01c8949c0f091782ac51c91c",
    "signer": "0x72d1844BB49347afC0912B6743298568BC02b404",
    "userId": "328108"
  }
}