{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9677ac66f36dddcf85e9248307e22b8d3ca6f2b441f46bcf4d5acbecef9da8fe",
    "signature": "0x2f07a780f3ca6e09dfead3d351ba0f211b4ec0060d04eb9c5b67bb6a3d2be13b70acedca1c50df862e56b02cb1c110f357641b9008fa00f5f89cb13ea28adb5b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}