{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cec1331cf942708fb25277a021710dcaad9982128f1de8ccdd60507fb16ce73",
    "signature": "0x786a756888c39f84882adcb29c2e738ac1b61e6b66e42277e6cda967a293e26b60c0f8c6aca0e1f7b1a4fa66d71170645ff0ebab871b37b68271749a832f10d41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}