{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1887963651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6a702012b9be83e8624af8d89bc8e78ab11c9f69ab7f30b60d7f22d86cfb14f",
    "signature": "0x0056292c8c4b982ae518a3337d1a7595820ec9baa1942ed1d9c5ca2b316b0a077a6d4af385640c9b4d73fef98dfdfdd640816d3a989da1cfa55b4b89ca315a161c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}