{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1563259658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd645e7210f35b12ee79c571da07ebbb682b2ce2e4a1eb2f061ee6938368ceb54",
    "signature": "0xa86ce83ef66eee490a8187d07019648b46abe7c3824e190ca85abed7cbbb8e271f57b6110ab11eebde1d88a1c5f6ba0e67a58f993f5bfd47671dd3016375e04f1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}