{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637605290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2aa26710d5d5bfd99a4053896fb12df64ef6c97b4cf4cbafe30ba68ddf88c88",
    "signature": "0x08a7a50933a595df3514a8d0ddf8ac23e13ce4f3c8a178ed335e6d5b5f7356290bb789a22698ff4ba486a25aaeea363bf22b851c06406821ace4bb71b72ffe551b",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}