{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483702272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc56efc2a8de42e4318abcfdac3eb69007d22c03889e866ffaf7e233698aef9a",
    "signature": "0x44fe52d1f15909e930ab06647f0a8c81af11fa82ea5d31b5a0cc50d30653592e088b4f3f4cd17b66aa18621c854615b1221eb6134d2e223294a9516034d6267e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}