{
  "manageEntity": {
    "action": "Repost",
    "entityId": "532617623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ec3d08d2ee70b776d978b45b5a1d0eef2ecc102a9a863bdc5f30f891438f12c",
    "signature": "0xd3923123af802b2c16f237bc8e9d1c266973978eda7e357930ac5cb8b9965f787f859b9506801721e5b4a3698fa4abdd5982bc18eb960cc6ae46e02142f369341c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}