{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489426537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06043fdf69c9c07112ac9352064e5d6e40cb7a4a1796ae341f092ef4218baeeb",
    "signature": "0xf9f0b89730cdb03d11bace23b53095bbbfeecbb8c632c769e498a9756fed40a13be0d5ad49ccabf48183a40609e338085ab5c4b91f79cc2e9d30fc85383ea5a41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}