{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345195100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25d8bf5166c462d72abab1640c4a2098817abe504138d3728e56d0fb7fa415e6",
    "signature": "0xcfd0542effea553fcba7bbfaf8376284893a69cf9a18cf24eefb670e02895cee3705c3e2da286641f7569b2c15b0cb0116745a661ba16f8a6366c1dbb75c20151c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}