{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458290579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1072956f506317e2f1decf77373faa92a90c6d73f86c84216e729e9e97658bbc",
    "signature": "0x105a982f3e2c52fe9b854863b185bc00f987a028ab876d58b71fcdb98803d74b4660c77e3fe40aa6e82ea53f7db7cf20595172308f51fb2674f9e907f7dc50531b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}