{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409911948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00ef08309a14cac9812b328c15563d3cf828fbed07943947cde1e7b6e9587233",
    "signature": "0xb7a03d69b42e816fe337bd77d9cbdb03b19309fefc3c7f7e900146249a9a6e9665158491fc0cafe385539f19e5b4b286792aa3ee6c23dc0aeb521ff9b860769a1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}