{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637450452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e36c29243453a8a073eee30f64c2dde61ff3e827fdc4714513c5f352d520354",
    "signature": "0xc54a20ac3ccec1db6e91fa51529e313e0177d7d41c08ffa126e66c2f14df449d5f5c38d0d79ff78efa7323e25f6008b0d4b32e1a392f3336ba3e9c857ed155521c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}