{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1474288224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4facf5e9c9dd80622647e5484e459c4d53ad88a6725334767f20c2f67e06bc2b",
    "signature": "0xb9749ab771c250bf68b5c3d3b713873d7f624bd318d82cfc93fe57a6f6ec6b377cec1a31bc85128b707cb4f663704beaae4e1855f49578205f842609d8e141f11c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}