{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214433733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x363a39bd0afffb2c8003f05eff10f8a74b11515488dc3eeb76cbc55a02a13402",
    "signature": "0xa08dfc3090dd5da21121a6e7ebc80c5e00cf8d6404d7e16311b86a225d756fab1026845d83b1e7462775b4085646489c82dbcb8b38312dea4789c60c706e731b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}