{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443470033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b00badb2f44754775ff808f7ad19c1e4cf9f83beb2ebe9957834e99ed97eb84",
    "signature": "0x585a570a9095ceeed645a9a356e6c4ff19b2fdf7b8c19aee12013dc360c695c9237973000b595c316431169f37169f68f00e2930a22a61fde03c82fa4e61b42d1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}