{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538944675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x736ffeb38a2022da1ca851b1616c556738be4877abd815c27cbd27fcc0b48ae7",
    "signature": "0xd8eb9ec217f6d675859bcb3a361b2e1b3a33d5e2157b46821aac302f05996e8c742867a22141923d8adf99f1bccbddfb8cc5b9432c1e5f4eeb543f951b15b1401c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}