{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251376120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c2af400e87e65b6a6b54cf455c178edf6ce34cee1c6cfae9a26acd8687f86f6",
    "signature": "0xd2ac29a79e22f7132f9e9cb7f3ec8ecc61f437fd9ec3a7235a8f0e280ac301a65c2312a6c9c8390603b0081a682aab54ea9114b5fb7457a8fd1d9d25bd5ddf041c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}