{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411199652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecb60868e02a69f4abf3b31f2b8d881c6a5db8e819e92f630724b2007d638a08",
    "signature": "0x98e1a8ac7ae72bba13d0dc5c336e0610675ecc2bf8e05705b51f0d6c00dfe1ee436841ce44e04571bd9766e5e8544cfb64e99b383b7762a0cc280c078114ef5c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}