{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904971754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacff80df382fdd51530d4999b0bea5767f8fe004cc31cc61bfa84193d2372aaf",
    "signature": "0xb3a40630e59174cbc0210fc869767e76bf525b56c60cfb74c4107709ffe8441517ecd548af40976db5c4e8188d2b57cfa6f9be22a186b66300025dc2f580e1c21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}