{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737853487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52c1e5391dec05482f9ff006e42b16ce82c953467227dcbceaaa0245c2312dfc",
    "signature": "0x9e14b5a38e5780ab3434c8e2110c40214e06fa1894b4f555fd6d40ed9f4a1295142f43b1f0274b386a01e3e5baed05bf5610f9e5ca473ae2d5c6d8728c6d09481b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}