{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45730eb5b1f61b7717f81bc28c7c83e1ee3e527e97d5677a075e12e39c63270e",
    "signature": "0x7735ea760ec183e28b750d3895660dfec2250c1f97cb6129c712cb979c6fbb631c545eb07489f3928d11de1b258b591aad98f697e063e914f998dda4e9c4e73b1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}