{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754648783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x762586228fe095c20123f53b00c2f4a120d9e83ebb97102e14230a8a2fae4a47",
    "signature": "0x03ba1c322ba8bb59a42fe7fe9f1a5cdfcd16f684fecb4ecf3c92b4ea1569ebad0f693429c9bcb6a724b9e9718f36e9cbc59470fdac5dca44d887be5cf38abbe71c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}