{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aad7fd2716482350d235a4184d398280df447ac8fa548f10638e5707336d56a",
    "signature": "0x5afc210cc7b754e893d77794e84a7eeda7de26f33d0ead6b421c3d81ef565cb34b0f469987de15caf61feabd1843f166df154ae1422d4e8f230aa4457ba7cd8e1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}