{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214319100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0b026d35c45f1c68d5ec8f9d3967c9fb701b317bc8a5b59b6028e845ad4f497",
    "signature": "0x5fb6d466f55889439cf9b44c7d1a408f4e0650655e80478e426d3a5755e039dd3bd5b773679202452fbf8030b77b14be430e4c399c8fde76800a6450008a5d421b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}