{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf13cc18de6b95beb9cb9610edf1a8c46bf215c27625db861e6fa50255c7f9ae",
    "signature": "0x388ec67dea5d3352f11ba002a20e7e4f2f70240faece4d8674456663e0659f96380902665065e60e17b7552c47d11ca0905fae9bb742177e49d07c315676f1831b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}