{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666461773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a84059c32edc82553dad09e2c5e7a1f3101e83dbb88ed2dd1b878b997a106d6",
    "signature": "0xe5b78781611958a93bc5feb1d2b8a6dbed7d9f1beee94cc174a7761f0d33c7f717c2e0a3d5aeea82151881334c948002f50ef7353935b19a0fed4154044a2f371c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}