{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999684642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf213962124bca5194f5674c42fc860877dea4a7c0cd0b3305f302c32eac61ee4",
    "signature": "0xf6314b552fefde8b7036b80c6143cfedd49c51a7f71e241a2addc5ba74b1f468012da40d439cda37db43a08649bb31e6f7eb75e59f9a6db5f862cbcb1af56aa41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}