{
  "manageEntity": {
    "action": "Repost",
    "entityId": "317553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa574ddbed8dea639f6a9d478d01a6e9b2f51ffb06c1fc1a3ca7723cae9788be8",
    "signature": "0xe76fdfe33835a59e531530c216e46067303b8d79b78ddf98d1d3d71cc80a921e18cba190ad01022534294b4172c459cf70822fcfec7ef6abd9869dedf543853c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}