{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251113632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd462b2f43cfba79140c39df7a3511d785f684dabcacf7f65bb74bd6af617eb6f",
    "signature": "0xda2a199ed478e9c41bff2c296f1fc281a3813e64fc4df87b36da751ec9ef7d540583379a59c533b08a87fd175700a6c007fa772460173968d18641942e5c357e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}