{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3942028087679dd6950cc30ae3eb7114280654da9786d5c9152f9acb3f456b2a",
    "signature": "0x912484c546d89414beb1dc4f14a3a3ebcd9697acb4a94dfdccd122b4babc1c51661ac6facd48d564c3fcdb7570d7fce4246c0f1ec15fc31fe99a2c151cd58f211b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}