{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577817855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1aea45533dd7038a828799dc54d6b8f9bf50f17b6a461095702627ec8aecad3f",
    "signature": "0x038de962ecece89a5c5a827815e8d62fd4131cdc0c373289d18d853d8439a883119074cb38bcdc81fb444de7909ea3a212d0d545d56eb4eb01f4f676a35a08bf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}