{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539831713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa788e0e41b460a60b32ac6bd3c22d040587a2eee73f55c2a98b717f4e5a69ccb",
    "signature": "0x59540bf9c03698b7148fc8de91ff5b755f6685b080cd98e636af5b07730a4d5a189883e4c6e90361cc5b94d89aef0c32326ac3774e91ef61d8dc9a1093903cce1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}