{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722475782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb40a1acba07ae7f94be8ee5e9d942854c6341b36e09de9ef691cc9f28e97f7a9",
    "signature": "0x1fd395ede0246222ee0daa479bf3c2cc5e2c16d84034244fee46ba9c5b791bab30a2e0fad4fcb7839230728995d0ebaba825aec1cda66a505c5735dfdc7e4de91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}