{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63454627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c2b8d8ce94c133c7b5903686ef162cea97c87fdb5c9f02bed83914088a18593",
    "signature": "0x6ddee48cd6437e0eb64458848d7b58a56e479cd2bdf7b007f01ae48159fed228171542b223e8a139af7c0415df8e0b575e9f1f277995550888664cf139bdca931b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}