{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393130553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x137df789439821dae9daab9101aa5835bfc0264c2a2fa314364a6d2470fb9f5c",
    "signature": "0x40c103ca9b011d79f59682a4d14d3da32d35012626fdb764668415623d872f6e3f7dc2dad38f273cacdaa24c62039e8e34d3fbca169147dd5bd7d0628c4c7e461b",
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    "userId": "77551267"
  }
}