{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147993640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a546c4a6ab9ace9c92fb14aa9bcecd8c9ace05e27177e044e7795018da538dd",
    "signature": "0x09c1b12dc078dee96c845db06a9c988ce95f845292cdd66a7b946dca201683191fa78bae85e22884b3b52825e84f915dbb3c6e61cd0fddf60b9b6abfe9bac2c81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}