{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143026791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67a7a6791dc379219e1741a1fd1b56d27de798963f6f6fe5d0b23bc75a307904",
    "signature": "0x095cab7eeadfa658aa109ad3c6201ebb3289e2933d2e43481c46f3c4d275a5ca777081a81be1c06a08bd378ec9808fdb5943a389500834cea82fdc0d27db38871c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}