{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445337689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ab98cf741b6c9830ff980ba1434e812ed73cab96b7259f4f15c9a0823d113d4",
    "signature": "0x5e5df3ac00d4a9f72590276105a578b300aae420101135b09e7bb27daa5e878c19ead30e09667adbe3bd0325d6fdd59a2591d128a574b3e398235258c88716fa1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}