{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22886d3b0c3f0b872e13a0f7dd1e4fdb233fd0ef6b577de98edd304a8482a189",
    "signature": "0x6159e88f16f6dfd2703cee778f3b65d1549fe0cdb83669830ffee8318bcb9ba70bc253ee8829af7725f32deb27e7ce050db6918b53ae83880a1b7880f5ea45fd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}