{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b095d2895fe2d53648d2b4a7e9028838b8bedb12609fb0267ed18a007c2bb4d",
    "signature": "0xddc531802d86935eebbd3d94f51854df6f9fa9fe9b1b8d4f7eb300211ae12654273696147126ff237f10d78351a10f9e266280ea271332f719e8280d6b64d4d11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}