{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858949491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89ab3248d9ddc1b93eb9ed562bcab5f38f45eb53d864739247b6ae1fb203e26e",
    "signature": "0x7674af50ada4dfee1117a1579e6a40b533043dc50c417b4414170b9bfbae486e7388fda21b20195901c9ae05c8718259bdbc7febb02cc1ea338d7a483ab2d1f51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}