{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857899157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eb80bd1f5ecec654be7d41e714561ec00095a5501ebaed0c28956c4a2671bbb",
    "signature": "0xb6bc9aab6cbd04f8fa8b8675fb30a3b62aabaecfa772b4ac1f16d2405f432805791d00f990b50180c3ae9a4e4e0786d264b0457063dceeecdeb8ff5a288241621b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}