{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x136ac25e239dd89b1eef07f9f7d2cb66ec92649fee02cd1487134d6084e3f8ac",
    "signature": "0xe95fdfd434071b3d43d6dee219809e191535e8715cdf5e2d65a9405bf7c0a0f96de73c93653523382db54c32ebc7f7a3bd5b5d495c3f95636cbd4169c55ad87b1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}