{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b165a2e6706c856e452c59624608327aec62d407765702d24081d61487a5e60",
    "signature": "0x0e770b5438324d79abebb0a14becfbdfefaf1a0c259da5d0cb4746dfadbb7796717e85d3db070ed95687adf370fd5a45343b2be5a81844f4cf903c2ac0c717981b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}