{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374105407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd68be94ff0480b20567014fd1e384278e824e58aa8c44bcb82273d281c9b42fc",
    "signature": "0xc48698999b052af94733dc8c145126a17779bb80b9df31888960ee3b216f36d8703f3d4fb51319bfc3f184c124fc340ab648c65e9252c9e4aabffd76bd87529b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}