{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eb181fd81ade56cb8bf9a26bac2631f4ef02efa5ac3b1d80aa96524b2a82814",
    "signature": "0x3109f1e364fe02741fdc8e1c5d3d84de7ff7978effa4e3861aaf9ccd1df26e5208eca4ef9b3ea0abb239fa0ded3174151137e160d2093e73913b9c1a47a09e481c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}