{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b0b290792d740cefb1488734e3dc5455acbae066ff7c35ea2e28ef360cba6ac",
    "signature": "0xdc33a3ceee48543ebec3b657abc43bd99094c3f53d5ba3f3a6ece713080b397854971ad7fb41777e26c4f9814c562b8b7bcdaea63726dc81cd84d6e9266355d91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}