{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378080845",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43e171cc1cad1b39d545947129ec6baf5dd8f3593539a68aff26c4b9d726e27b",
    "signature": "0xa2c95d37e6156350b60cb71caa24f9825d535fa9baf0058a7ddf9d3f75f88f96014b9c2e6d99173e915acee9908d01ec6f0c3c626f86122fc3a14a689b730d641b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}