{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645112566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f02db02c7271dfc30a33294819e47d341d112a2f10838c91e4defb5678010f4",
    "signature": "0xd45ff39747410bc8b0d7d55c588e5c0b9934a42300e87468eaccc53c9fb9710c533f48a0b08dd9fa6a73f2940d740ee281036fd3fd8b2aa4ee65f81a7c5f82501c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}