{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574000169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3568802dd7221a1555bea2ec04112b60b79d2085ca9fa3843c58a03d8ae9027b",
    "signature": "0x9a240324223804077b81a50f3e5dfafb39f15b5f1a4f733458b889738a1473145d66b929a72c93f64683f69e423cca7e8fc452519ecbac0ed5b42e95fc2d29ba1c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}