{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690214937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa55fa85199f41e9484d553f0224478b042f2199b6a7b9538f7ba0833710c8abf",
    "signature": "0xb43edd4b436f6092b9dab92f86812c5964a1622d6c4a6eb3e01e8a753215068971a3ee1b4ed1c837c9cc04d8be0dea3a907e1c0615d97269b8edfb0c158ebbc71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}